#C90259

Closest named color: Ruby (#CA0147). oklch(53.7% 0.215 6.6), rgb(201, 2, 89).

Aa

White text reads best on this color (5.77:1).

About this color

#C90259 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.215 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Ruby (#CA0147), ΔE 0.026 away. White text reads best on it, at 5.77:1.

Hue familyReds
Lightnessmedium-dark (54%)
Chromavivid (0.215)
Temperaturewarm
Nearest nameRuby (#CA0147)
Black text3.63:1
White text5.77:1

Values

HEX#C90259
RGBrgb(201, 2, 89)
HSLhsl(334, 98%, 40%)
OKLCHoklch(53.7% 0.215 6.6)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #C90259 5.77:1 AA Lc -81.7 Fine for body text
Black text on #C90259 3.63:1 AA large text Lc 27.8 Dividers and decoration only
#C90259 text on white 5.77:1 AA Lc 76.3 Fine for body text
#C90259 text on black 3.63:1 AA large text Lc -25.4 Dividers and decoration only

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.

  1. Step 50

    50

    #FEF2F4

    oklch(97.1% 0.013 5.8)

  2. Step 100

    100

    #FCE3E7

    oklch(93.7% 0.028 6.7)

  3. Step 200

    200

    #FACBD3

    oklch(88.5% 0.054 6.8)

  4. Step 300

    300

    #F7A7B6

    oklch(81% 0.096 7.1)

  5. Step 400

    400

    #EE7391

    oklch(70.7% 0.154 6.5)

  6. Step 500

    500

    #E54576

    oklch(63.1% 0.198 6.5)

  7. Step 600

    600 (this color)

    #C90259

    oklch(53.7% 0.215 6.6)

  8. Step 700

    700

    #B2004E

    oklch(49% 0.197 6.6)

  9. Step 800

    800

    #920A40

    oklch(42.8% 0.166 6.6)

  10. Step 900

    900

    #751736

    oklch(37.7% 0.129 6.7)

  11. Step 950

    950

    #451020

    oklch(27% 0.082 6.2)

Export this scale for Tailwind in the Tailwind colors tool

#C90259 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#4A4F5A0.245
Deuteranopia (no green cones)#7972550.219
Tritanopia (no blue cones)#DC00330.065
Achromatopsia (no color)#6666660.216

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #C90259

    #C90259

    oklch(53.7% 0.215 6.6)

  • #007F77

    #007F77

    oklch(53.7% 0.094 187.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #C90259

    #C90259

    oklch(53.7% 0.215 6.6)

  • #B4229A

    #B4229A

    oklch(53.8% 0.214 336.9)

  • #BF3600

    #BF3600

    oklch(53.6% 0.181 36.6)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #C90259

    #C90259

    oklch(53.7% 0.215 6.6)

  • #00834E

    #00834E

    oklch(53.7% 0.128 156.8)

  • #007B92

    #007B92

    oklch(53.7% 0.096 216.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #C90259

    #C90259

    oklch(53.7% 0.215 6.6)

  • #597B00

    #597B00

    oklch(53.7% 0.137 126.4)

  • #0072B9

    #0072B9

    oklch(53.6% 0.14 246.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #C90259

    #C90259

    oklch(53.7% 0.215 6.6)

  • #806D00

    #806D00

    oklch(53.7% 0.111 97)

  • #007F77

    #007F77

    oklch(53.7% 0.094 187.1)

  • #5554E6

    #5554E6

    oklch(53.7% 0.215 276.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #C90259, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #C90259 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.