chromary

Byzantium≈Ink: auto. Text on this color is black or white, whichever reads better. Tap to set white.

no CH number yet · claim this color and its own CH number

The hue straight across the wheel. Once at full punch, once in your register: your lightness, and as much chroma as the hue holds there.

Complementary · Straight across the wheel, loud, then in your register.

accentGlow StickCH 0300 · #8DFC3A
supportDeep ChartreuseCH 0282 · #335D17
nightInkCH 0003 · #140C17
paperPink MistCH 0519 · #F7EEFB
no number yet
chromaryclaim its numberByzantium≈An unnamed color. Its nearest named color is Byzantium #573671.

Named neighbors

Named opposites

Color Values

Exact from the hex. Tap any value to copy it.

Full list

ContrastGraded by APCA, the Accessible Perceptual Contrast Algorithm, which measures how strongly text stands off its ground the way eyes see it, as lightness contrast (Lc) from 0 to about 106. Lc 60 and up reads as body text, 45 to 60 as large text and headlines; under 45, avoid it for text. The same measure picks black or white text everywhere on Chromary. The older WCAG 2 ratio is shown small under each for anyone quoting that standard.

Use

AaPink Mist on ByzantiumLc 84 · passesWCAG 2 · 7.5 : 1
AaByzantium on Pink MistLc 81 · passesWCAG 2 · 7.5 : 1

Avoid

AaInk on ByzantiumLc 15 · failsWCAG 2 · 2.3 : 1
AaByzantium on InkLc 13 · failsWCAG 2 · 2.3 : 1

Harmonies