#581E13

Closest named color: Reddy Brown (#6E1005). oklch(32.2% 0.089 32.7), rgb(88, 30, 19).

Aa

White text reads best on this color (13.04:1).

About this color

#581E13 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.089 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.048 away. White text reads best on it, at 13.04:1.

Hue familyReds
Lightnessdark (32%)
Chromamoderately saturated (0.089)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.61:1
White text13.04:1

Values

HEX#581E13
RGBrgb(88, 30, 19)
HSLhsl(10, 64%, 21%)
OKLCHoklch(32.2% 0.089 32.7)

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 #581E13 13.04:1 AAA Lc -102.1 Preferred for body text
Black text on #581E13 1.61:1 Fails Lc 0.0 Not readable
#581E13 text on white 13.04:1 AAA Lc 98.7 Preferred for body text
#581E13 text on black 1.61:1 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

    #FFF2EF

    oklch(97.1% 0.015 33.1)

  2. Step 100

    100

    #FEE3DD

    oklch(93.6% 0.031 32.6)

  3. Step 200

    200

    #FDCCC1

    oklch(88.5% 0.058 32.8)

  4. Step 300

    300

    #FDA795

    oklch(80.9% 0.106 32.4)

  5. Step 400

    400

    #F77359

    oklch(70.8% 0.168 32.7)

  6. Step 500

    500

    #EF4221

    oklch(63.2% 0.214 32.7)

  7. Step 600

    600

    #D12800

    oklch(55.6% 0.207 32.6)

  8. Step 700

    700

    #B12100

    oklch(49.2% 0.183 32.8)

  9. Step 800

    800

    #921900

    oklch(42.7% 0.159 32.7)

  10. Step 900

    900

    #7B1400

    oklch(37.7% 0.14 32.8)

  11. Step 950

    950 (this color)

    #581E13

    oklch(32.2% 0.089 32.7)

Export this scale for Tailwind in the Tailwind colors tool

#581E13 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)#2E29120.090
Deuteranopia (no green cones)#3C36110.085
Tritanopia (no blue cones)#61111C0.033
Achromatopsia (no color)#3131310.089

Harmonies

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

Complementary

The opposite hue (180°).

  • #581E13

    #581E13

    oklch(32.2% 0.089 32.7)

  • #003B44

    #003B44

    oklch(32.3% 0.056 211.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #581E13

    #581E13

    oklch(32.2% 0.089 32.7)

  • #561C2F

    #561C2F

    oklch(32.3% 0.088 3.1)

  • #4D2900

    #4D2900

    oklch(32.1% 0.074 62.4)

Open the analogous palette in the generator

Split complementary

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

  • #581E13

    #581E13

    oklch(32.2% 0.089 32.7)

  • #003D36

    #003D36

    oklch(32.3% 0.058 182.4)

  • #003757

    #003757

    oklch(32.3% 0.077 242.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #581E13

    #581E13

    oklch(32.2% 0.089 32.7)

  • #003F1D

    #003F1D

    oklch(32.2% 0.084 152.6)

  • #252E60

    #252E60

    oklch(32.2% 0.089 272.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #581E13

    #581E13

    oklch(32.2% 0.089 32.7)

  • #2C3900

    #2C3900

    oklch(32.1% 0.079 122.7)

  • #003B44

    #003B44

    oklch(32.3% 0.056 211.4)

  • #3D2658

    #3D2658

    oklch(32.3% 0.088 303)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #581E13, closest first.

Similar named colors

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

Use #581E13 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.