#7C2431

Closest named color: Wine Red (#7B0323). oklch(40.2% 0.121 16), rgb(124, 36, 49).

Aa

White text reads best on this color (9.75:1).

About this color

#7C2431 is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.121 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.039 away. White text reads best on it, at 9.75:1.

Hue familyReds
Lightnessdark (40%)
Chromamoderately saturated (0.121)
Temperaturewarm
Nearest nameWine Red (#7B0323)
Black text2.15:1
White text9.75:1

Values

HEX#7C2431
RGBrgb(124, 36, 49)
HSLhsl(351, 55%, 31%)
OKLCHoklch(40.2% 0.121 16)

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 #7C2431 9.75:1 AAA Lc -96.0 Preferred for body text
Black text on #7C2431 2.15:1 Fails Lc 12.3 Not readable
#7C2431 text on white 9.75:1 AAA Lc 91.7 Preferred for body text
#7C2431 text on black 2.15:1 Fails Lc -10.7 Not readable

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 900.

  1. Step 50

    50

    #FEF2F3

    oklch(97.1% 0.013 11.5)

  2. Step 100

    100

    #FBE3E4

    oklch(93.6% 0.026 14.7)

  3. Step 200

    200

    #F9CCCE

    oklch(88.5% 0.051 15.2)

  4. Step 300

    300

    #F6A9AD

    oklch(81% 0.091 15.9)

  5. Step 400

    400

    #ED7781

    oklch(70.7% 0.146 16.2)

  6. Step 500

    500

    #E34D62

    oklch(63.2% 0.185 16.1)

  7. Step 600

    600

    #CE2449

    oklch(55.5% 0.202 15.9)

  8. Step 700

    700

    #B2123A

    oklch(49.1% 0.188 16.2)

  9. Step 800

    800

    #901630

    oklch(42.6% 0.155 16.2)

  10. Step 900

    900 (this color)

    #7C2431

    oklch(40.2% 0.121 16)

  11. Step 950

    950

    #441319

    oklch(27% 0.075 16.6)

Export this scale for Tailwind in the Tailwind colors tool

#7C2431 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)#3A38310.134
Deuteranopia (no green cones)#514B2F0.123
Tritanopia (no blue cones)#8810290.031
Achromatopsia (no color)#4444440.122

Harmonies

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

Complementary

The opposite hue (180°).

  • #7C2431

    #7C2431

    oklch(40.2% 0.121 16)

  • #005354

    #005354

    oklch(40.1% 0.068 196.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #7C2431

    #7C2431

    oklch(40.2% 0.121 16)

  • #732656

    #732656

    oklch(40.1% 0.122 345.6)

  • #772F00

    #772F00

    oklch(40.2% 0.113 45.9)

Open the analogous palette in the generator

Split complementary

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

  • #7C2431

    #7C2431

    oklch(40.2% 0.121 16)

  • #00563E

    #00563E

    oklch(40.2% 0.083 166.4)

  • #005068

    #005068

    oklch(40.2% 0.077 226.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #7C2431

    #7C2431

    oklch(40.2% 0.121 16)

  • #265500

    #265500

    oklch(40% 0.119 136)

  • #114787

    #114787

    oklch(40.2% 0.12 255.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #7C2431

    #7C2431

    oklch(40.2% 0.121 16)

  • #4E4A00

    #4E4A00

    oklch(40% 0.085 106.1)

  • #005354

    #005354

    oklch(40.1% 0.068 196.2)

  • #453A85

    #453A85

    oklch(40.2% 0.121 286.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7C2431, closest first.

Similar named colors

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

Use #7C2431 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.