#7A281C

Closest named color: Chestnut (#742802). oklch(39.9% 0.117 31), rgb(122, 40, 28).

Aa

White text reads best on this color (9.77:1).

About this color

#7A281C is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.117 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.025 away. White text reads best on it, at 9.77:1.

Hue familyReds
Lightnessdark (40%)
Chromamoderately saturated (0.117)
Temperaturewarm
Nearest nameChestnut (#742802)
Black text2.14:1
White text9.77:1

Values

HEX#7A281C
RGBrgb(122, 40, 28)
HSLhsl(8, 63%, 29%)
OKLCHoklch(39.9% 0.117 31)

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 #7A281C 9.77:1 AAA Lc -96.1 Preferred for body text
Black text on #7A281C 2.14:1 Fails Lc 12.1 Not readable
#7A281C text on white 9.77:1 AAA Lc 91.8 Preferred for body text
#7A281C text on black 2.14:1 Fails Lc -10.6 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

    #FDF3F1

    oklch(97.1% 0.011 31.1)

  2. Step 100

    100

    #FAE4E0

    oklch(93.6% 0.025 29.9)

  3. Step 200

    200

    #F8CEC6

    oklch(88.5% 0.049 30.7)

  4. Step 300

    300

    #F4AC9E

    oklch(80.9% 0.088 31.3)

  5. Step 400

    400

    #EB7C69

    oklch(70.7% 0.141 31)

  6. Step 500

    500

    #E15440

    oklch(63.1% 0.18 30.7)

  7. Step 600

    600

    #CC311C

    oklch(55.5% 0.194 31.1)

  8. Step 700

    700

    #B0210E

    oklch(49.1% 0.181 31)

  9. Step 800

    800

    #8F1F10

    oklch(42.7% 0.15 31.1)

  10. Step 900

    900 (this color)

    #7A281C

    oklch(39.9% 0.117 31)

  11. Step 950

    950

    #44150E

    oklch(27% 0.074 30.9)

Export this scale for Tailwind in the Tailwind colors tool

#7A281C 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)#3F381A0.121
Deuteranopia (no green cones)#534A190.111
Tritanopia (no blue cones)#8712260.042
Achromatopsia (no color)#4444440.117

Harmonies

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

Complementary

The opposite hue (180°).

  • #7A281C

    #7A281C

    oklch(39.9% 0.117 31)

  • #00515D

    #00515D

    oklch(39.9% 0.069 211.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #7A281C

    #7A281C

    oklch(39.9% 0.117 31)

  • #772544

    #772544

    oklch(39.9% 0.118 0.7)

  • #6A3900

    #6A3900

    oklch(39.8% 0.093 60.7)

Open the analogous palette in the generator

Split complementary

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

  • #7A281C

    #7A281C

    oklch(39.9% 0.117 31)

  • #00544A

    #00544A

    oklch(40% 0.072 181.3)

  • #004C74

    #004C74

    oklch(39.8% 0.093 241)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #7A281C

    #7A281C

    oklch(39.9% 0.117 31)

  • #005727

    #005727

    oklch(40% 0.107 151.1)

  • #314085

    #314085

    oklch(39.8% 0.117 271)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #7A281C

    #7A281C

    oklch(39.9% 0.117 31)

  • #404F00

    #404F00

    oklch(40% 0.096 121.3)

  • #00515D

    #00515D

    oklch(39.9% 0.069 211.8)

  • #53357B

    #53357B

    oklch(40% 0.116 301.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7A281C, closest first.

Similar named colors

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

Use #7A281C 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.