#551838

Closest named color: Burgundy (#610023). oklch(31.9% 0.097 351.6), rgb(85, 24, 56).

Aa

White text reads best on this color (13.34:1).

About this color

#551838 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.097 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.045 away. White text reads best on it, at 13.34:1.

Hue familyReds
Lightnessdark (32%)
Chromamoderately saturated (0.097)
Temperaturewarm
Nearest nameBurgundy (#610023)
Black text1.57:1
White text13.34:1

Values

HEX#551838
RGBrgb(85, 24, 56)
HSLhsl(329, 56%, 21%)
OKLCHoklch(31.9% 0.097 351.6)

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 #551838 13.34:1 AAA Lc -102.4 Preferred for body text
Black text on #551838 1.57:1 Fails Lc 0.0 Not readable
#551838 text on white 13.34:1 AAA Lc 99.1 Preferred for body text
#551838 text on black 1.57:1 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

    #FEF1F6

    oklch(97% 0.015 352)

  2. Step 100

    100

    #FDE1EC

    oklch(93.6% 0.034 352)

  3. Step 200

    200

    #FCC8DE

    oklch(88.5% 0.065 351.3)

  4. Step 300

    300

    #FAA1C9

    oklch(80.9% 0.116 351.5)

  5. Step 400

    400

    #F268AD

    oklch(70.7% 0.184 351.7)

  6. Step 500

    500

    #E92E99

    oklch(63.1% 0.235 351.6)

  7. Step 600

    600

    #CC0082

    oklch(55.6% 0.231 351.6)

  8. Step 700

    700

    #AD006D

    oklch(49.1% 0.204 351.8)

  9. Step 800

    800

    #8F005A

    oklch(42.7% 0.177 351.4)

  10. Step 900

    900

    #77044A

    oklch(37.6% 0.153 351.7)

  11. Step 950

    950 (this color)

    #551838

    oklch(31.9% 0.097 351.6)

Export this scale for Tailwind in the Tailwind colors tool

#551838 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)#2128390.108
Deuteranopia (no green cones)#3233370.096
Tritanopia (no blue cones)#5C14250.036
Achromatopsia (no color)#2F2F2F0.098

Harmonies

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

Complementary

The opposite hue (180°).

  • #551838

    #551838

    oklch(31.9% 0.097 351.6)

  • #003D2F

    #003D2F

    oklch(32.1% 0.062 171.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #551838

    #551838

    oklch(31.9% 0.097 351.6)

  • #481E50

    #481E50

    oklch(31.9% 0.097 321)

  • #5A181B

    #5A181B

    oklch(31.9% 0.096 22)

Open the analogous palette in the generator

Split complementary

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

  • #551838

    #551838

    oklch(31.9% 0.097 351.6)

  • #0D3E07

    #0D3E07

    oklch(31.9% 0.097 141.6)

  • #003B3E

    #003B3E

    oklch(32% 0.054 200.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #551838

    #551838

    oklch(31.9% 0.097 351.6)

  • #343600

    #343600

    oklch(32% 0.071 112.1)

  • #00384E

    #00384E

    oklch(32% 0.065 231.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #551838

    #551838

    oklch(31.9% 0.097 351.6)

  • #432E00

    #432E00

    oklch(31.8% 0.066 81.2)

  • #003D2F

    #003D2F

    oklch(32.1% 0.062 171.6)

  • #143063

    #143063

    oklch(31.9% 0.097 261.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #551838, closest first.

Similar named colors

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

Use #551838 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.