#C71B35

Closest named color: Cherry (#CF0234). oklch(53.4% 0.201 21.1), rgb(199, 27, 53).

Aa

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

About this color

#C71B35 is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.201 and its hue 21°. 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 5.77:1.

Hue familyReds
Lightnessmedium-dark (53%)
Chromavivid (0.201)
Temperaturewarm
Nearest nameCherry (#CF0234)
Black text3.63:1
White text5.77:1

Values

HEX#C71B35
RGBrgb(199, 27, 53)
HSLhsl(351, 76%, 44%)
OKLCHoklch(53.4% 0.201 21.1)

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 #C71B35 5.77:1 AA Lc -82.2 Fine for body text
Black text on #C71B35 3.63:1 AA large text Lc 27.2 Dividers and decoration only
#C71B35 text on white 5.77:1 AA Lc 76.9 Fine for body text
#C71B35 text on black 3.63:1 AA large text Lc -24.9 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

    #FBE3E2

    oklch(93.5% 0.026 20.5)

  3. Step 200

    200

    #F9CDCB

    oklch(88.6% 0.05 21.2)

  4. Step 300

    300

    #F6A9A7

    oklch(80.8% 0.091 20.9)

  5. Step 400

    400

    #ED7878

    oklch(70.7% 0.145 21.4)

  6. Step 500

    500

    #E44E56

    oklch(63.2% 0.186 21.2)

  7. Step 600

    600 (this color)

    #C71B35

    oklch(53.4% 0.201 21.1)

  8. Step 700

    700

    #B3142E

    oklch(49.2% 0.188 21)

  9. Step 800

    800

    #911727

    oklch(42.7% 0.155 20.9)

  10. Step 900

    900

    #741D24

    oklch(37.6% 0.12 20.9)

  11. Step 950

    950

    #451315

    oklch(27.1% 0.077 21.6)

Export this scale for Tailwind in the Tailwind colors tool

#C71B35 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)#554F340.223
Deuteranopia (no green cones)#7F722F0.202
Tritanopia (no blue cones)#DB00280.040
Achromatopsia (no color)#6666660.203

Harmonies

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

Complementary

The opposite hue (180°).

  • #C71B35

    #C71B35

    oklch(53.4% 0.201 21.1)

  • #007C83

    #007C83

    oklch(53.4% 0.091 201.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #C71B35

    #C71B35

    oklch(53.4% 0.201 21.1)

  • #BB217B

    #BB217B

    oklch(53.4% 0.202 351)

  • #AA5000

    #AA5000

    oklch(53.5% 0.139 51.1)

Open the analogous palette in the generator

Split complementary

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

  • #C71B35

    #C71B35

    oklch(53.4% 0.201 21.1)

  • #008065

    #008065

    oklch(53.4% 0.104 171.2)

  • #0077A0

    #0077A0

    oklch(53.4% 0.108 231.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #C71B35

    #C71B35

    oklch(53.4% 0.201 21.1)

  • #1A8400

    #1A8400

    oklch(53.5% 0.177 141.2)

  • #1D63DF

    #1D63DF

    oklch(53.4% 0.201 261.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #C71B35

    #C71B35

    oklch(53.4% 0.201 21.1)

  • #707300

    #707300

    oklch(53.5% 0.118 111.6)

  • #007C83

    #007C83

    oklch(53.4% 0.091 201.7)

  • #734BD6

    #734BD6

    oklch(53.5% 0.202 291.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #C71B35, closest first.

Similar named colors

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

Use #C71B35 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.