#591F1F

Closest named color: Claret (#680018). oklch(32.8% 0.086 23.1), rgb(89, 31, 31).

Aa

White text reads best on this color (12.80:1).

About this color

#591F1F is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.086 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.046 away. White text reads best on it, at 12.80:1.

Hue familyReds
Lightnessdark (33%)
Chromamoderately saturated (0.086)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.64:1
White text12.80:1

Values

HEX#591F1F
RGBrgb(89, 31, 31)
HSLhsl(0, 48%, 24%)
OKLCHoklch(32.8% 0.086 23.1)

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 #591F1F 12.80:1 AAA Lc -101.8 Preferred for body text
Black text on #591F1F 1.64:1 Fails Lc 0.0 Not readable
#591F1F text on white 12.80:1 AAA Lc 98.4 Preferred for body text
#591F1F text on black 1.64:1 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

    #FBF3F3

    oklch(97% 0.009 17.3)

  2. Step 100

    100

    #F6E5E4

    oklch(93.5% 0.019 21.6)

  3. Step 200

    200

    #F0D0CE

    oklch(88.4% 0.036 22.1)

  4. Step 300

    300

    #E8B1AD

    oklch(81% 0.065 23.4)

  5. Step 400

    400

    #DA8682

    oklch(70.7% 0.104 23)

  6. Step 500

    500

    #CD6663

    oklch(63.2% 0.131 23.2)

  7. Step 600

    600

    #B84A4A

    oklch(55.5% 0.143 22.9)

  8. Step 700

    700

    #9E3B3B

    oklch(49.1% 0.132 23.3)

  9. Step 800

    800

    #813131

    oklch(42.7% 0.111 23)

  10. Step 900

    900 (this color)

    #591F1F

    oklch(32.8% 0.086 23.1)

  11. Step 950

    950

    #3D1B1A

    oklch(27.1% 0.054 23)

Export this scale for Tailwind in the Tailwind colors tool

#591F1F 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)#2E2A1F0.091
Deuteranopia (no green cones)#3C371E0.085
Tritanopia (no blue cones)#6214200.026
Achromatopsia (no color)#3232320.087

Harmonies

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

Complementary

The opposite hue (180°).

  • #591F1F

    #591F1F

    oklch(32.8% 0.086 23.1)

  • #003D42

    #003D42

    oklch(32.8% 0.056 203.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #591F1F

    #591F1F

    oklch(32.8% 0.086 23.1)

  • #551F39

    #551F39

    oklch(32.9% 0.086 352.9)

  • #552600

    #552600

    oklch(32.9% 0.084 52.7)

Open the analogous palette in the generator

Split complementary

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

  • #591F1F

    #591F1F

    oklch(32.8% 0.086 23.1)

  • #003F32

    #003F32

    oklch(32.8% 0.063 173.5)

  • #003A52

    #003A52

    oklch(32.8% 0.068 233.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #591F1F

    #591F1F

    oklch(32.8% 0.086 23.1)

  • #143F14

    #143F14

    oklch(32.6% 0.085 143.3)

  • #1C3360

    #1C3360

    oklch(32.8% 0.085 262.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #591F1F

    #591F1F

    oklch(32.8% 0.086 23.1)

  • #353800

    #353800

    oklch(32.7% 0.073 113.1)

  • #003D42

    #003D42

    oklch(32.8% 0.056 203.9)

  • #372A5C

    #372A5C

    oklch(32.7% 0.086 293)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #591F1F, closest first.

Similar named colors

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

Use #591F1F 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.