#71031B

Closest named color: Claret (#680018). oklch(34.9% 0.137 19.2), rgb(113, 3, 27).

Aa

White text reads best on this color (12.13:1).

About this color

#71031B is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.137 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.022 away. White text reads best on it, at 12.13:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.137)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.73:1
White text12.13:1

Values

HEX#71031B
RGBrgb(113, 3, 27)
HSLhsl(347, 95%, 23%)
OKLCHoklch(34.9% 0.137 19.2)

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 #71031B 12.13:1 AAA Lc -99.5 Preferred for body text
Black text on #71031B 1.73:1 Fails Lc 8.2 Not readable
#71031B text on white 12.13:1 AAA Lc 95.7 Preferred for body text
#71031B text on black 1.73:1 Fails Lc 0.0 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 900.

  1. Step 50

    50

    #FFF2F2

    oklch(97.1% 0.014 17.4)

  2. Step 100

    100

    #FDE2E2

    oklch(93.5% 0.03 17.7)

  3. Step 200

    200

    #FDCBCA

    oklch(88.5% 0.057 19.6)

  4. Step 300

    300

    #FCA5A6

    oklch(80.8% 0.103 18.8)

  5. Step 400

    400

    #F67076

    oklch(70.7% 0.165 19.5)

  6. Step 500

    500

    #EE3E53

    oklch(63.2% 0.211 19.5)

  7. Step 600

    600

    #D7003A

    oklch(55.7% 0.223 19.3)

  8. Step 700

    700

    #B60030

    oklch(49.1% 0.197 19.1)

  9. Step 800

    800

    #960026

    oklch(42.6% 0.171 19.1)

  10. Step 900

    900 (this color)

    #71031B

    oklch(34.9% 0.137 19.2)

  11. Step 950

    950

    #480E14

    oklch(27% 0.087 19.7)

Export this scale for Tailwind in the Tailwind colors tool

#71031B 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)#2B271B0.153
Deuteranopia (no green cones)#453D170.138
Tritanopia (no blue cones)#7D000F0.030
Achromatopsia (no color)#3636360.138

Harmonies

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

Complementary

The opposite hue (180°).

  • #71031B

    #71031B

    oklch(34.9% 0.137 19.2)

  • #004346

    #004346

    oklch(34.8% 0.059 199.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #71031B

    #71031B

    oklch(34.9% 0.137 19.2)

  • #690945

    #690945

    oklch(34.9% 0.137 349.3)

  • #5F2800

    #5F2800

    oklch(34.9% 0.093 49.5)

Open the analogous palette in the generator

Split complementary

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

  • #71031B

    #71031B

    oklch(34.9% 0.137 19.2)

  • #004634

    #004634

    oklch(35% 0.07 168.8)

  • #004057

    #004057

    oklch(34.8% 0.069 230.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #71031B

    #71031B

    oklch(34.9% 0.137 19.2)

  • #144700

    #144700

    oklch(35% 0.111 139.2)

  • #003580

    #003580

    oklch(35.1% 0.137 259.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #71031B

    #71031B

    oklch(34.9% 0.137 19.2)

  • #3E3D00

    #3E3D00

    oklch(35% 0.076 108.7)

  • #004346

    #004346

    oklch(34.8% 0.059 199.9)

  • #3C267B

    #3C267B

    oklch(35% 0.136 289.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #71031B, closest first.

Similar named colors

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

Use #71031B 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.