#5E101B

Closest named color: Claret (#680018). oklch(31.8% 0.11 18.9), rgb(94, 16, 27).

Aa

White text reads best on this color (13.41:1).

About this color

#5E101B is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.110 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.024 away. White text reads best on it, at 13.41:1.

Hue familyReds
Lightnessdark (32%)
Chromamoderately saturated (0.110)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.56:1
White text13.41:1

Values

HEX#5E101B
RGBrgb(94, 16, 27)
HSLhsl(352, 71%, 22%)
OKLCHoklch(31.8% 0.11 18.9)

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 #5E101B 13.41:1 AAA Lc -102.1 Preferred for body text
Black text on #5E101B 1.56:1 Fails Lc 0.0 Not readable
#5E101B text on white 13.41:1 AAA Lc 98.8 Preferred for body text
#5E101B text on black 1.56:1 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

    #FFF2F2

    oklch(97.1% 0.014 17.4)

  2. Step 100

    100

    #FFE2E1

    oklch(93.6% 0.032 20.1)

  3. Step 200

    200

    #FFCAC9

    oklch(88.5% 0.06 19.6)

  4. Step 300

    300

    #FFA4A5

    oklch(80.9% 0.108 19)

  5. Step 400

    400

    #FF6671

    oklch(70.7% 0.186 19)

  6. Step 500

    500

    #FE0048

    oklch(63.1% 0.253 18.8)

  7. Step 600

    600

    #D7003B

    oklch(55.7% 0.223 19)

  8. Step 700

    700

    #B60031

    oklch(49.2% 0.197 18.8)

  9. Step 800

    800

    #960027

    oklch(42.6% 0.171 18.7)

  10. Step 900

    900

    #7F001F

    oklch(37.8% 0.151 18.9)

  11. Step 950

    950 (this color)

    #5E101B

    oklch(31.8% 0.11 18.9)

Export this scale for Tailwind in the Tailwind colors tool

#5E101B 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)#27241B0.121
Deuteranopia (no green cones)#3B35190.110
Tritanopia (no blue cones)#6800150.024
Achromatopsia (no color)#2F2F2F0.110

Harmonies

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

Complementary

The opposite hue (180°).

  • #5E101B

    #5E101B

    oklch(31.8% 0.11 18.9)

  • #003B3D

    #003B3D

    oklch(32% 0.054 198.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #5E101B

    #5E101B

    oklch(31.8% 0.11 18.9)

  • #57123B

    #57123B

    oklch(31.7% 0.109 348.7)

  • #542200

    #542200

    oklch(32% 0.086 48.9)

Open the analogous palette in the generator

Split complementary

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

  • #5E101B

    #5E101B

    oklch(31.8% 0.11 18.9)

  • #003D2D

    #003D2D

    oklch(32% 0.064 168.9)

  • #00384C

    #00384C

    oklch(31.9% 0.063 229.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #5E101B

    #5E101B

    oklch(31.8% 0.11 18.9)

  • #113D00

    #113D00

    oklch(31.7% 0.1 138.9)

  • #082F69

    #082F69

    oklch(31.8% 0.11 259.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #5E101B

    #5E101B

    oklch(31.8% 0.11 18.9)

  • #363500

    #363500

    oklch(32% 0.069 108.6)

  • #003B3D

    #003B3D

    oklch(32% 0.054 198.5)

  • #332465

    #332465

    oklch(31.8% 0.109 289.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5E101B, closest first.

Similar named colors

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

Use #5E101B 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.