#591E13

Closest named color: Reddy Brown (#6E1005). oklch(32.4% 0.09 32.6), rgb(89, 30, 19).

Aa

White text reads best on this color (12.96:1).

About this color

#591E13 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.090 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.046 away. White text reads best on it, at 12.96:1.

Hue familyReds
Lightnessdark (32%)
Chromamoderately saturated (0.090)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.61:1
White text12.96:1

Values

HEX#591E13
RGBrgb(89, 30, 19)
HSLhsl(9, 65%, 21%)
OKLCHoklch(32.4% 0.09 32.6)

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 #591E13 12.96:1 AAA Lc -101.9 Preferred for body text
Black text on #591E13 1.61:1 Fails Lc 0.0 Not readable
#591E13 text on white 12.96:1 AAA Lc 98.6 Preferred for body text
#591E13 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 900.

  1. Step 50

    50

    #FBF3F2

    oklch(97% 0.009 26)

  2. Step 100

    100

    #F7E5E2

    oklch(93.5% 0.02 28.9)

  3. Step 200

    200

    #F1D1CA

    oklch(88.6% 0.037 32.4)

  4. Step 300

    300

    #E9B1A5

    oklch(80.9% 0.068 32.3)

  5. Step 400

    400

    #DB8775

    oklch(70.7% 0.107 32.9)

  6. Step 500

    500

    #CF6651

    oklch(63.1% 0.138 32.7)

  7. Step 600

    600

    #BA4A35

    oklch(55.5% 0.149 32.6)

  8. Step 700

    700

    #A03B28

    oklch(49.1% 0.138 32.7)

  9. Step 800

    800

    #823122

    oklch(42.6% 0.115 32.5)

  10. Step 900

    900 (this color)

    #591E13

    oklch(32.4% 0.09 32.6)

  11. Step 950

    950

    #3E1B14

    oklch(27.1% 0.057 32.6)

Export this scale for Tailwind in the Tailwind colors tool

#591E13 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)#2E29120.092
Deuteranopia (no green cones)#3D36110.084
Tritanopia (no blue cones)#62101C0.034
Achromatopsia (no color)#3131310.090

Harmonies

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

Complementary

The opposite hue (180°).

  • #591E13

    #591E13

    oklch(32.4% 0.09 32.6)

  • #003B45

    #003B45

    oklch(32.4% 0.057 213.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #591E13

    #591E13

    oklch(32.4% 0.09 32.6)

  • #571C30

    #571C30

    oklch(32.5% 0.089 2.5)

  • #4E2A00

    #4E2A00

    oklch(32.5% 0.074 62.9)

Open the analogous palette in the generator

Split complementary

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

  • #591E13

    #591E13

    oklch(32.4% 0.09 32.6)

  • #003D36

    #003D36

    oklch(32.3% 0.058 182.4)

  • #003758

    #003758

    oklch(32.3% 0.078 242.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #591E13

    #591E13

    oklch(32.4% 0.09 32.6)

  • #00401D

    #00401D

    oklch(32.5% 0.085 152.3)

  • #252E61

    #252E61

    oklch(32.3% 0.09 272.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #591E13

    #591E13

    oklch(32.4% 0.09 32.6)

  • #2D3A00

    #2D3A00

    oklch(32.5% 0.079 122.5)

  • #003B45

    #003B45

    oklch(32.4% 0.057 213.1)

  • #3D2659

    #3D2659

    oklch(32.4% 0.09 302.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #591E13, closest first.

Similar named colors

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

Use #591E13 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.