#C32B18

Closest named color: Sinopia (#BB3E03). oklch(53.4% 0.191 30.9), rgb(195, 43, 24).

Aa

White text reads best on this color (5.70:1).

About this color

#C32B18 is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.191 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Sinopia (#BB3E03), ΔE 0.033 away. White text reads best on it, at 5.70:1.

Hue familyReds
Lightnessmedium-dark (53%)
Chromavivid (0.191)
Temperaturewarm
Nearest nameSinopia (#BB3E03)
Black text3.67:1
White text5.70:1

Values

HEX#C32B18
RGBrgb(195, 43, 24)
HSLhsl(7, 78%, 43%)
OKLCHoklch(53.4% 0.191 30.9)

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 #C32B18 5.70:1 AA Lc -82.3 Fine for body text
Black text on #C32B18 3.67:1 AA large text Lc 27.1 Dividers and decoration only
#C32B18 text on white 5.70:1 AA Lc 76.9 Fine for body text
#C32B18 text on black 3.67:1 AA large text Lc -24.8 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

    #FDF3F1

    oklch(97.1% 0.011 31.1)

  2. Step 100

    100

    #FAE4E0

    oklch(93.6% 0.025 29.9)

  3. Step 200

    200

    #F7CEC6

    oklch(88.4% 0.048 30.9)

  4. Step 300

    300

    #F3AC9F

    oklch(80.9% 0.086 30.6)

  5. Step 400

    400

    #E97D6B

    oklch(70.7% 0.137 30.7)

  6. Step 500

    500

    #DF5642

    oklch(63% 0.175 30.8)

  7. Step 600

    600 (this color)

    #C32B18

    oklch(53.4% 0.191 30.9)

  8. Step 700

    700

    #AF2412

    oklch(49.1% 0.177 31)

  9. Step 800

    800

    #8E2113

    oklch(42.7% 0.147 30.9)

  10. Step 900

    900

    #722217

    oklch(37.6% 0.115 30.8)

  11. Step 950

    950

    #43160F

    oklch(27% 0.072 31.1)

Export this scale for Tailwind in the Tailwind colors tool

#C32B18 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)#5C51130.203
Deuteranopia (no green cones)#81720B0.184
Tritanopia (no blue cones)#D700290.047
Achromatopsia (no color)#6666660.192

Harmonies

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

Complementary

The opposite hue (180°).

  • #C32B18

    #C32B18

    oklch(53.4% 0.191 30.9)

  • #007B8B

    #007B8B

    oklch(53.4% 0.093 210.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #C32B18

    #C32B18

    oklch(53.4% 0.191 30.9)

  • #BD2667

    #BD2667

    oklch(53.4% 0.191 0.7)

  • #9F5900

    #9F5900

    oklch(53.4% 0.124 61.2)

Open the analogous palette in the generator

Split complementary

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

  • #C32B18

    #C32B18

    oklch(53.4% 0.191 30.9)

  • #007F70

    #007F70

    oklch(53.5% 0.097 180.7)

  • #0074AD

    #0074AD

    oklch(53.4% 0.124 240.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #C32B18

    #C32B18

    oklch(53.4% 0.191 30.9)

  • #00833D

    #00833D

    oklch(53.4% 0.144 150.7)

  • #475DD9

    #475DD9

    oklch(53.4% 0.19 270.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #C32B18

    #C32B18

    oklch(53.4% 0.191 30.9)

  • #637700

    #637700

    oklch(53.4% 0.128 120.6)

  • #007B8B

    #007B8B

    oklch(53.4% 0.093 210.6)

  • #8148C8

    #8148C8

    oklch(53.4% 0.191 300.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #C32B18, closest first.

Similar named colors

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

Use #C32B18 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.