#531013

Closest named color: Mahogany (#4A0100). oklch(29.5% 0.098 23.4), rgb(83, 16, 19).

Aa

White text reads best on this color (14.46:1).

About this color

#531013 is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.098 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.039 away. White text reads best on it, at 14.46:1.

Hue familyReds
Lightnessdark (29%)
Chromamoderately saturated (0.098)
Temperaturewarm
Nearest nameMahogany (#4A0100)
Black text1.45:1
White text14.46:1

Values

HEX#531013
RGBrgb(83, 16, 19)
HSLhsl(357, 68%, 19%)
OKLCHoklch(29.5% 0.098 23.4)

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 #531013 14.46:1 AAA Lc -103.5 Preferred for body text
Black text on #531013 1.45:1 Fails Lc 0.0 Not readable
#531013 text on white 14.46:1 AAA Lc 100.4 Preferred for body text
#531013 text on black 1.45:1 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 950.

  1. Step 50

    50

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FFE2E0

    oklch(93.6% 0.032 22.5)

  3. Step 200

    200

    #FFCAC6

    oklch(88.4% 0.061 23.4)

  4. Step 300

    300

    #FFA59F

    oklch(81% 0.108 23.9)

  5. Step 400

    400

    #FF6867

    oklch(70.7% 0.185 23.4)

  6. Step 500

    500

    #F8273D

    oklch(63.1% 0.237 23.2)

  7. Step 600

    600

    #D8002B

    oklch(55.7% 0.225 23.3)

  8. Step 700

    700

    #B70022

    oklch(49.2% 0.199 23.5)

  9. Step 800

    800

    #97001B

    oklch(42.7% 0.172 23.3)

  10. Step 900

    900

    #7F0015

    oklch(37.6% 0.152 23.3)

  11. Step 950

    950 (this color)

    #531013

    oklch(29.5% 0.098 23.4)

Export this scale for Tailwind in the Tailwind colors tool

#531013 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)#2420120.106
Deuteranopia (no green cones)#342F110.098
Tritanopia (no blue cones)#5C00120.024
Achromatopsia (no color)#2929290.099

Harmonies

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

Complementary

The opposite hue (180°).

  • #531013

    #531013

    oklch(29.5% 0.098 23.4)

  • #003438

    #003438

    oklch(29.6% 0.05 203.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #531013

    #531013

    oklch(29.5% 0.098 23.4)

  • #4E1030

    #4E1030

    oklch(29.3% 0.098 353.3)

  • #482000

    #482000

    oklch(29.5% 0.074 53.8)

Open the analogous palette in the generator

Split complementary

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

  • #531013

    #531013

    oklch(29.5% 0.098 23.4)

  • #00352A

    #00352A

    oklch(29.3% 0.056 174)

  • #003146

    #003146

    oklch(29.5% 0.061 233.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #531013

    #531013

    oklch(29.5% 0.098 23.4)

  • #003803

    #003803

    oklch(29.6% 0.098 143.3)

  • #11285C

    #11285C

    oklch(29.3% 0.098 263.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #531013

    #531013

    oklch(29.5% 0.098 23.4)

  • #2D3000

    #2D3000

    oklch(29.6% 0.066 113.5)

  • #003438

    #003438

    oklch(29.6% 0.05 203.1)

  • #301F58

    #301F58

    oklch(29.5% 0.098 293.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #531013, closest first.

Similar named colors

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

Use #531013 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.