#591C1D

Closest named color: Claret (#680018). oklch(32.3% 0.09 22.7), rgb(89, 28, 29).

Aa

White text reads best on this color (13.05:1).

About this color

#591C1D is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.090 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.042 away. White text reads best on it, at 13.05:1.

Hue familyReds
Lightnessdark (32%)
Chromamoderately saturated (0.090)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.60:1
White text13.05:1

Values

HEX#591C1D
RGBrgb(89, 28, 29)
HSLhsl(359, 52%, 23%)
OKLCHoklch(32.3% 0.09 22.7)

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 #591C1D 13.05:1 AAA Lc -102.0 Preferred for body text
Black text on #591C1D 1.60:1 Fails Lc 0.0 Not readable
#591C1D text on white 13.05:1 AAA Lc 98.7 Preferred for body text
#591C1D text on black 1.60:1 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

    #FEE2E0

    oklch(93.5% 0.031 22.6)

  3. Step 200

    200

    #FECBC7

    oklch(88.6% 0.058 23.5)

  4. Step 300

    300

    #FEA5A1

    oklch(80.9% 0.106 22.5)

  5. Step 400

    400

    #F96E6D

    oklch(70.7% 0.171 22.9)

  6. Step 500

    500

    #F13946

    oklch(63.1% 0.218 22.8)

  7. Step 600

    600

    #D8002D

    oklch(55.7% 0.225 22.8)

  8. Step 700

    700

    #B70025

    oklch(49.2% 0.198 22.7)

  9. Step 800

    800

    #97001D

    oklch(42.7% 0.172 22.6)

  10. Step 900

    900

    #7C0D1A

    oklch(37.7% 0.142 22.8)

  11. Step 950

    950 (this color)

    #591C1D

    oklch(32.3% 0.09 22.7)

Export this scale for Tailwind in the Tailwind colors tool

#591C1D 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)#2C291D0.096
Deuteranopia (no green cones)#3B361B0.091
Tritanopia (no blue cones)#620F1D0.026
Achromatopsia (no color)#3131310.091

Harmonies

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

Complementary

The opposite hue (180°).

  • #591C1D

    #591C1D

    oklch(32.3% 0.09 22.7)

  • #003C40

    #003C40

    oklch(32.4% 0.055 202.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #591C1D

    #591C1D

    oklch(32.3% 0.09 22.7)

  • #541C38

    #541C38

    oklch(32.3% 0.09 352.2)

  • #532500

    #532500

    oklch(32.3% 0.082 52.8)

Open the analogous palette in the generator

Split complementary

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

  • #591C1D

    #591C1D

    oklch(32.3% 0.09 22.7)

  • #003E30

    #003E30

    oklch(32.4% 0.063 171.8)

  • #003950

    #003950

    oklch(32.4% 0.067 232.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #591C1D

    #591C1D

    oklch(32.3% 0.09 22.7)

  • #113F0F

    #113F0F

    oklch(32.5% 0.091 142.5)

  • #193161

    #193161

    oklch(32.3% 0.09 262.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #591C1D

    #591C1D

    oklch(32.3% 0.09 22.7)

  • #343700

    #343700

    oklch(32.3% 0.072 113.1)

  • #003C40

    #003C40

    oklch(32.4% 0.055 202.2)

  • #36285D

    #36285D

    oklch(32.2% 0.091 292.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #591C1D, closest first.

Similar named colors

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

Use #591C1D 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.