#C91D3F

Closest named color: Cherry (#CF0234). oklch(54% 0.202 18.2), rgb(201, 29, 63).

Aa

White text reads best on this color (5.62:1).

About this color

#C91D3F is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.202 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.017 away. White text reads best on it, at 5.62:1.

Hue familyReds
Lightnessmedium-dark (54%)
Chromavivid (0.202)
Temperaturewarm
Nearest nameCherry (#CF0234)
Black text3.73:1
White text5.62:1

Values

HEX#C91D3F
RGBrgb(201, 29, 63)
HSLhsl(348, 75%, 45%)
OKLCHoklch(54% 0.202 18.2)

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 #C91D3F 5.62:1 AA Lc -81.6 Fine for body text
Black text on #C91D3F 3.73:1 AA large text Lc 27.9 Dividers and decoration only
#C91D3F text on white 5.62:1 AA Lc 76.2 Fine for body text
#C91D3F text on black 3.73:1 AA large text Lc -25.5 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

    #FEF2F2

    oklch(97.1% 0.013 17.4)

  2. Step 100

    100

    #FBE3E3

    oklch(93.5% 0.026 17.6)

  3. Step 200

    200

    #F9CCCC

    oklch(88.4% 0.051 18.2)

  4. Step 300

    300

    #F6A9AA

    oklch(80.9% 0.091 18.4)

  5. Step 400

    400

    #ED777E

    oklch(70.7% 0.146 17.8)

  6. Step 500

    500

    #E34D5D

    oklch(63.1% 0.185 18.1)

  7. Step 600

    600 (this color)

    #C91D3F

    oklch(54% 0.202 18.2)

  8. Step 700

    700

    #B21335

    oklch(49.1% 0.187 18.2)

  9. Step 800

    800

    #91162C

    oklch(42.7% 0.156 18.3)

  10. Step 900

    900

    #741C28

    oklch(37.6% 0.121 17.8)

  11. Step 950

    950

    #451318

    oklch(27.1% 0.077 18.1)

Export this scale for Tailwind in the Tailwind colors tool

#C91D3F 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)#55513F0.225
Deuteranopia (no green cones)#7F743A0.205
Tritanopia (no blue cones)#DD002D0.042
Achromatopsia (no color)#6767670.203

Harmonies

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

Complementary

The opposite hue (180°).

  • #C91D3F

    #C91D3F

    oklch(54% 0.202 18.2)

  • #007F82

    #007F82

    oklch(54.1% 0.092 197.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #C91D3F

    #C91D3F

    oklch(54% 0.202 18.2)

  • #BB2583

    #BB2583

    oklch(54% 0.202 348)

  • #B04E00

    #B04E00

    oklch(54.1% 0.147 48.3)

Open the analogous palette in the generator

Split complementary

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

  • #C91D3F

    #C91D3F

    oklch(54% 0.202 18.2)

  • #008363

    #008363

    oklch(54.2% 0.109 168.2)

  • #007A9F

    #007A9F

    oklch(54.1% 0.106 228)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #C91D3F

    #C91D3F

    oklch(54% 0.202 18.2)

  • #338400

    #338400

    oklch(54.1% 0.168 138.2)

  • #0067E0

    #0067E0

    oklch(54% 0.201 258.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #C91D3F

    #C91D3F

    oklch(54% 0.202 18.2)

  • #767300

    #767300

    oklch(54.1% 0.117 107.9)

  • #007F82

    #007F82

    oklch(54.1% 0.092 197.7)

  • #6F4FDA

    #6F4FDA

    oklch(54% 0.202 288.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #C91D3F, closest first.

Similar named colors

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

Use #C91D3F 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.