#551E15

Closest named color: Claret (#680018). oklch(31.7% 0.084 31.5), rgb(85, 30, 21).

Aa

White text reads best on this color (13.26:1).

About this color

#551E15 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.084 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.054 away. White text reads best on it, at 13.26:1.

Hue familyReds
Lightnessdark (32%)
Chromamoderately saturated (0.084)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.58:1
White text13.26:1

Values

HEX#551E15
RGBrgb(85, 30, 21)
HSLhsl(8, 60%, 21%)
OKLCHoklch(31.7% 0.084 31.5)

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 #551E15 13.26:1 AAA Lc -102.4 Preferred for body text
Black text on #551E15 1.58:1 Fails Lc 0.0 Not readable
#551E15 text on white 13.26:1 AAA Lc 99.1 Preferred for body text
#551E15 text on black 1.58:1 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

    #FEF2F0

    oklch(97% 0.013 28.9)

  2. Step 100

    100

    #FDE3DE

    oklch(93.6% 0.03 30.6)

  3. Step 200

    200

    #FCCCC3

    oklch(88.5% 0.056 30.5)

  4. Step 300

    300

    #FAA999

    oklch(81% 0.099 31.6)

  5. Step 400

    400

    #F3755F

    oklch(70.6% 0.16 31.5)

  6. Step 500

    500

    #EB482F

    oklch(63.2% 0.204 31.6)

  7. Step 600

    600

    #D32000

    oklch(55.5% 0.213 31.5)

  8. Step 700

    700

    #B31900

    oklch(49.1% 0.189 31.4)

  9. Step 800

    800

    #941300

    oklch(42.7% 0.164 31.5)

  10. Step 900

    900

    #79180A

    oklch(37.8% 0.134 31.4)

  11. Step 950

    950 (this color)

    #551E15

    oklch(31.7% 0.084 31.5)

Export this scale for Tailwind in the Tailwind colors tool

#551E15 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)#2D28140.086
Deuteranopia (no green cones)#3A34130.080
Tritanopia (no blue cones)#5E121C0.032
Achromatopsia (no color)#3030300.085

Harmonies

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

Complementary

The opposite hue (180°).

  • #551E15

    #551E15

    oklch(31.7% 0.084 31.5)

  • #003942

    #003942

    oklch(31.6% 0.055 211.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #551E15

    #551E15

    oklch(31.7% 0.084 31.5)

  • #531C2F

    #531C2F

    oklch(31.7% 0.084 1.7)

  • #4C2800

    #4C2800

    oklch(31.8% 0.073 61.8)

Open the analogous palette in the generator

Split complementary

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

  • #551E15

    #551E15

    oklch(31.7% 0.084 31.5)

  • #003B34

    #003B34

    oklch(31.6% 0.057 182.1)

  • #003654

    #003654

    oklch(31.8% 0.074 240.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #551E15

    #551E15

    oklch(31.7% 0.084 31.5)

  • #003E1B

    #003E1B

    oklch(31.9% 0.084 151.7)

  • #232E5C

    #232E5C

    oklch(31.8% 0.083 270.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #551E15

    #551E15

    oklch(31.7% 0.084 31.5)

  • #2C3800

    #2C3800

    oklch(31.8% 0.077 122)

  • #003942

    #003942

    oklch(31.6% 0.055 211.8)

  • #3A2655

    #3A2655

    oklch(31.7% 0.083 301.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #551E15, closest first.

Similar named colors

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

Use #551E15 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.