#C61855

Closest named color: Ruby (#CA0147). oklch(53.7% 0.204 8.8), rgb(198, 24, 85).

Aa

White text reads best on this color (5.73:1).

About this color

#C61855 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.204 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Ruby (#CA0147), ΔE 0.020 away. White text reads best on it, at 5.73:1.

Hue familyReds
Lightnessmedium-dark (54%)
Chromavivid (0.204)
Temperaturewarm
Nearest nameRuby (#CA0147)
Black text3.66:1
White text5.73:1

Values

HEX#C61855
RGBrgb(198, 24, 85)
HSLhsl(339, 78%, 44%)
OKLCHoklch(53.7% 0.204 8.8)

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 #C61855 5.73:1 AA Lc -82.0 Fine for body text
Black text on #C61855 3.66:1 AA large text Lc 27.4 Dividers and decoration only
#C61855 text on white 5.73:1 AA Lc 76.7 Fine for body text
#C61855 text on black 3.66:1 AA large text Lc -25.1 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

    #FDF2F4

    oklch(97% 0.012 4.7)

  2. Step 100

    100

    #FBE3E6

    oklch(93.6% 0.027 9)

  3. Step 200

    200

    #F8CCD2

    oklch(88.5% 0.05 8.9)

  4. Step 300

    300

    #F5A8B4

    oklch(80.9% 0.092 9.1)

  5. Step 400

    400

    #EC768E

    oklch(70.8% 0.147 8.7)

  6. Step 500

    500

    #E24B72

    oklch(63.2% 0.188 8.8)

  7. Step 600

    600 (this color)

    #C61855

    oklch(53.7% 0.204 8.8)

  8. Step 700

    700

    #B10F4A

    oklch(49.2% 0.19 8.9)

  9. Step 800

    800

    #8F143D

    oklch(42.6% 0.157 8.6)

  10. Step 900

    900

    #731B34

    oklch(37.6% 0.122 8.6)

  11. Step 950

    950

    #44121F

    oklch(27% 0.077 8.2)

Export this scale for Tailwind in the Tailwind colors tool

#C61855 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)#4E50560.231
Deuteranopia (no green cones)#7A72510.207
Tritanopia (no blue cones)#D900360.054
Achromatopsia (no color)#6666660.205

Harmonies

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

Complementary

The opposite hue (180°).

  • #C61855

    #C61855

    oklch(53.7% 0.204 8.8)

  • #007F79

    #007F79

    oklch(53.8% 0.093 189)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #C61855

    #C61855

    oklch(53.7% 0.204 8.8)

  • #B32994

    #B32994

    oklch(53.8% 0.204 339)

  • #BC3C00

    #BC3C00

    oklch(53.7% 0.173 38.7)

Open the analogous palette in the generator

Split complementary

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

  • #C61855

    #C61855

    oklch(53.7% 0.204 8.8)

  • #008352

    #008352

    oklch(53.8% 0.124 158.6)

  • #007B94

    #007B94

    oklch(53.8% 0.097 218.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #C61855

    #C61855

    oklch(53.7% 0.204 8.8)

  • #547C00

    #547C00

    oklch(53.6% 0.141 128.6)

  • #0071BE

    #0071BE

    oklch(53.7% 0.147 248.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #C61855

    #C61855

    oklch(53.7% 0.204 8.8)

  • #7E6E00

    #7E6E00

    oklch(53.7% 0.111 99.2)

  • #007F79

    #007F79

    oklch(53.8% 0.093 189)

  • #5B55DF

    #5B55DF

    oklch(53.7% 0.203 279)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #C61855, closest first.

Similar named colors

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

Use #C61855 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.