#581617

Closest named color: Claret (#680018). oklch(31.2% 0.097 23.9), rgb(88, 22, 23).

Aa

White text reads best on this color (13.61:1).

About this color

#581617 is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.097 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.039 away. White text reads best on it, at 13.61:1.

Hue familyReds
Lightnessdark (31%)
Chromamoderately saturated (0.097)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.54:1
White text13.61:1

Values

HEX#581617
RGBrgb(88, 22, 23)
HSLhsl(359, 60%, 22%)
OKLCHoklch(31.2% 0.097 23.9)

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 #581617 13.61:1 AAA Lc -102.6 Preferred for body text
Black text on #581617 1.54:1 Fails Lc 0.0 Not readable
#581617 text on white 13.61:1 AAA Lc 99.4 Preferred for body text
#581617 text on black 1.54:1 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

    #FFE2DF

    oklch(93.6% 0.032 24.8)

  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

    #FE6966

    oklch(70.7% 0.183 24.1)

  6. Step 500

    500

    #F72B3B

    oklch(63.1% 0.234 24.1)

  7. Step 600

    600

    #D80028

    oklch(55.6% 0.225 24)

  8. Step 700

    700

    #B70020

    oklch(49.1% 0.199 24)

  9. Step 800

    800

    #970019

    oklch(42.6% 0.172 23.9)

  10. Step 900

    900

    #7F0013

    oklch(37.6% 0.152 24)

  11. Step 950

    950 (this color)

    #581617

    oklch(31.2% 0.097 23.9)

Export this scale for Tailwind in the Tailwind colors tool

#581617 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)#2825160.105
Deuteranopia (no green cones)#3933150.096
Tritanopia (no blue cones)#6104170.027
Achromatopsia (no color)#2E2E2E0.097

Harmonies

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

Complementary

The opposite hue (180°).

  • #581617

    #581617

    oklch(31.2% 0.097 23.9)

  • #00383D

    #00383D

    oklch(31.1% 0.053 204.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #581617

    #581617

    oklch(31.2% 0.097 23.9)

  • #531634

    #531634

    oklch(31.1% 0.096 353.9)

  • #4E2300

    #4E2300

    oklch(31.1% 0.078 53.5)

Open the analogous palette in the generator

Split complementary

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

  • #581617

    #581617

    oklch(31.2% 0.097 23.9)

  • #003A2E

    #003A2E

    oklch(31.1% 0.059 173.7)

  • #00364D

    #00364D

    oklch(31.4% 0.065 233.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #581617

    #581617

    oklch(31.2% 0.097 23.9)

  • #043C09

    #043C09

    oklch(31.1% 0.097 143.9)

  • #162D61

    #162D61

    oklch(31.2% 0.097 263.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #581617

    #581617

    oklch(31.2% 0.097 23.9)

  • #313400

    #313400

    oklch(31.2% 0.07 113.3)

  • #00383D

    #00383D

    oklch(31.1% 0.053 204.6)

  • #35245C

    #35245C

    oklch(31.3% 0.096 294.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #581617, closest first.

Similar named colors

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

Use #581617 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.