#581313

Closest named color: Claret (#680018). oklch(30.8% 0.101 25.3), rgb(88, 19, 19).

Aa

White text reads best on this color (13.83:1).

About this color

#581313 is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.101 and its hue 25°. 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 13.83:1.

Hue familyReds
Lightnessdark (31%)
Chromamoderately saturated (0.101)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.51:1
White text13.83:1

Values

HEX#581313
RGBrgb(88, 19, 19)
HSLhsl(0, 64%, 21%)
OKLCHoklch(30.8% 0.101 25.3)

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 #581313 13.83:1 AAA Lc -102.8 Preferred for body text
Black text on #581313 1.51:1 Fails Lc 0.0 Not readable
#581313 text on white 13.83:1 AAA Lc 99.6 Preferred for body text
#581313 text on black 1.51:1 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

    #FFCAC5

    oklch(88.4% 0.061 24.6)

  4. Step 300

    300

    #FFA59D

    oklch(80.9% 0.108 25.3)

  5. Step 400

    400

    #FF6962

    oklch(70.7% 0.185 25.6)

  6. Step 500

    500

    #FB2031

    oklch(63.1% 0.244 25.3)

  7. Step 600

    600

    #D80021

    oklch(55.6% 0.225 25.4)

  8. Step 700

    700

    #B7001A

    oklch(49.1% 0.199 25.4)

  9. Step 800

    800

    #970014

    oklch(42.6% 0.173 25.3)

  10. Step 900

    900

    #80000F

    oklch(37.8% 0.153 25.4)

  11. Step 950

    950 (this color)

    #581313

    oklch(30.8% 0.101 25.3)

Export this scale for Tailwind in the Tailwind colors tool

#581313 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)#2723120.109
Deuteranopia (no green cones)#3832110.099
Tritanopia (no blue cones)#6200140.028
Achromatopsia (no color)#2D2D2D0.101

Harmonies

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

Complementary

The opposite hue (180°).

  • #581313

    #581313

    oklch(30.8% 0.101 25.3)

  • #00373C

    #00373C

    oklch(30.7% 0.052 204.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #581313

    #581313

    oklch(30.8% 0.101 25.3)

  • #541332

    #541332

    oklch(30.9% 0.1 355.5)

  • #4C2300

    #4C2300

    oklch(30.8% 0.076 54.9)

Open the analogous palette in the generator

Split complementary

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

  • #581313

    #581313

    oklch(30.8% 0.101 25.3)

  • #00392E

    #00392E

    oklch(30.8% 0.058 175)

  • #00344C

    #00344C

    oklch(30.7% 0.066 235.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #581313

    #581313

    oklch(30.8% 0.101 25.3)

  • #003B0B

    #003B0B

    oklch(30.6% 0.095 145.4)

  • #172B62

    #172B62

    oklch(30.8% 0.101 265.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #581313

    #581313

    oklch(30.8% 0.101 25.3)

  • #2F3400

    #2F3400

    oklch(30.9% 0.07 115.5)

  • #00373C

    #00373C

    oklch(30.7% 0.052 204.7)

  • #35215C

    #35215C

    oklch(30.7% 0.101 295.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #581313, closest first.

Similar named colors

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

Use #581313 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.