#7D2437

Closest named color: Red Wine (#8C0034). oklch(40.5% 0.123 12), rgb(125, 36, 55).

Aa

White text reads best on this color (9.63:1).

About this color

#7D2437 is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.123 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Red Wine (#8C0034), ΔE 0.041 away. White text reads best on it, at 9.63:1.

Hue familyReds
Lightnessdark (40%)
Chromamoderately saturated (0.123)
Temperaturewarm
Nearest nameRed Wine (#8C0034)
Black text2.17:1
White text9.63:1

Values

HEX#7D2437
RGBrgb(125, 36, 55)
HSLhsl(347, 55%, 32%)
OKLCHoklch(40.5% 0.123 12)

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 #7D2437 9.63:1 AAA Lc -95.7 Preferred for body text
Black text on #7D2437 2.17:1 Fails Lc 12.6 Not readable
#7D2437 text on white 9.63:1 AAA Lc 91.4 Preferred for body text
#7D2437 text on black 2.17:1 Fails Lc -11.0 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 800.

  1. Step 50

    50

    #FCF3F4

    oklch(97.1% 0.01 9.5)

  2. Step 100

    100

    #F7E5E6

    oklch(93.7% 0.02 13.6)

  3. Step 200

    200

    #F2CFD2

    oklch(88.5% 0.04 12.1)

  4. Step 300

    300

    #EBAEB4

    oklch(80.9% 0.072 12.2)

  5. Step 400

    400

    #DE818E

    oklch(70.7% 0.115 11.5)

  6. Step 500

    500

    #D25E72

    oklch(63.1% 0.147 11.6)

  7. Step 600

    600

    #BD415A

    oklch(55.5% 0.159 11.9)

  8. Step 700

    700

    #A3324A

    oklch(49.2% 0.148 12)

  9. Step 800

    800 (this color)

    #7D2437

    oklch(40.5% 0.123 12)

  10. Step 900

    900

    #6B2834

    oklch(37.8% 0.096 12)

  11. Step 950

    950

    #3F181E

    oklch(27% 0.061 12.6)

Export this scale for Tailwind in the Tailwind colors tool

#7D2437 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)#3A39370.135
Deuteranopia (no green cones)#514B350.123
Tritanopia (no blue cones)#89122C0.031
Achromatopsia (no color)#4545450.123

Harmonies

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

Complementary

The opposite hue (180°).

  • #7D2437

    #7D2437

    oklch(40.5% 0.123 12)

  • #005553

    #005553

    oklch(40.6% 0.07 192)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #7D2437

    #7D2437

    oklch(40.5% 0.123 12)

  • #73285B

    #73285B

    oklch(40.6% 0.122 342.3)

  • #7C2B00

    #7C2B00

    oklch(40.4% 0.122 42)

Open the analogous palette in the generator

Split complementary

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

  • #7D2437

    #7D2437

    oklch(40.5% 0.123 12)

  • #00573A

    #00573A

    oklch(40.4% 0.088 162.3)

  • #005166

    #005166

    oklch(40.4% 0.075 222.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #7D2437

    #7D2437

    oklch(40.5% 0.123 12)

  • #315500

    #315500

    oklch(40.6% 0.113 132)

  • #004987

    #004987

    oklch(40.4% 0.121 252.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #7D2437

    #7D2437

    oklch(40.5% 0.123 12)

  • #524A00

    #524A00

    oklch(40.4% 0.085 102.4)

  • #005553

    #005553

    oklch(40.6% 0.07 192)

  • #413C88

    #413C88

    oklch(40.4% 0.123 282.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7D2437, closest first.

Similar named colors

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

Use #7D2437 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.