#71181D

Closest named color: Reddy Brown (#6E1005). oklch(36.4% 0.123 23), rgb(113, 24, 29).

Aa

White text reads best on this color (11.34:1).

About this color

#71181D is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.123 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.024 away. White text reads best on it, at 11.34:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.123)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.85:1
White text11.34:1

Values

HEX#71181D
RGBrgb(113, 24, 29)
HSLhsl(357, 65%, 27%)
OKLCHoklch(36.4% 0.123 23)

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 #71181D 11.34:1 AAA Lc -98.9 Preferred for body text
Black text on #71181D 1.85:1 Fails Lc 8.9 Not readable
#71181D text on white 11.34:1 AAA Lc 95.0 Preferred for body text
#71181D text on black 1.85:1 Fails Lc -7.6 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

    #FEF2F2

    oklch(97.1% 0.013 17.4)

  2. Step 100

    100

    #FBE3E2

    oklch(93.5% 0.026 20.5)

  3. Step 200

    200

    #F9CDC9

    oklch(88.5% 0.05 24.2)

  4. Step 300

    300

    #F7A9A5

    oklch(80.9% 0.093 22.6)

  5. Step 400

    400

    #EE7874

    oklch(70.7% 0.146 23.5)

  6. Step 500

    500

    #E54D50

    oklch(63.1% 0.188 23.2)

  7. Step 600

    600

    #D02435

    oklch(55.6% 0.204 22.9)

  8. Step 700

    700

    #B41127

    oklch(49.2% 0.19 23.1)

  9. Step 800

    800

    #921622

    oklch(42.8% 0.157 23)

  10. Step 900

    900 (this color)

    #71181D

    oklch(36.4% 0.123 23)

  11. Step 950

    950

    #451313

    oklch(27% 0.077 23.8)

Export this scale for Tailwind in the Tailwind colors tool

#71181D 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)#322E1C0.134
Deuteranopia (no green cones)#49411A0.121
Tritanopia (no blue cones)#7D001B0.029
Achromatopsia (no color)#3A3A3A0.124

Harmonies

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

Complementary

The opposite hue (180°).

  • #71181D

    #71181D

    oklch(36.4% 0.123 23)

  • #00474D

    #00474D

    oklch(36.3% 0.062 204.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #71181D

    #71181D

    oklch(36.4% 0.123 23)

  • #6B1944

    #6B1944

    oklch(36.5% 0.123 352.9)

  • #622D00

    #622D00

    oklch(36.3% 0.092 52.9)

Open the analogous palette in the generator

Split complementary

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

  • #71181D

    #71181D

    oklch(36.4% 0.123 23)

  • #004A3B

    #004A3B

    oklch(36.5% 0.07 173.3)

  • #00445F

    #00445F

    oklch(36.4% 0.075 233.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #71181D

    #71181D

    oklch(36.4% 0.123 23)

  • #004D04

    #004D04

    oklch(36.4% 0.122 143.1)

  • #19397D

    #19397D

    oklch(36.4% 0.122 262.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #71181D

    #71181D

    oklch(36.4% 0.123 23)

  • #3F4200

    #3F4200

    oklch(36.4% 0.081 112.7)

  • #00474D

    #00474D

    oklch(36.3% 0.062 204.4)

  • #432C77

    #432C77

    oklch(36.4% 0.123 293.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #71181D, closest first.

Similar named colors

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

Use #71181D 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.