#551F1C

Closest named color: Claret (#680018). oklch(32% 0.081 25.9), rgb(85, 31, 28).

Aa

White text reads best on this color (13.13:1).

About this color

#551F1C is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.081 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.052 away. White text reads best on it, at 13.13:1.

Hue familyReds
Lightnessdark (32%)
Chromamoderately saturated (0.081)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.59:1
White text13.13:1

Values

HEX#551F1C
RGBrgb(85, 31, 28)
HSLhsl(3, 50%, 22%)
OKLCHoklch(32% 0.081 25.9)

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 #551F1C 13.13:1 AAA Lc -102.3 Preferred for body text
Black text on #551F1C 1.59:1 Fails Lc 0.0 Not readable
#551F1C text on white 13.13:1 AAA Lc 98.9 Preferred for body text
#551F1C text on black 1.59:1 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

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FCE3E0

    oklch(93.5% 0.028 25.9)

  3. Step 200

    200

    #FBCCC7

    oklch(88.5% 0.054 25.3)

  4. Step 300

    300

    #F9A9A0

    oklch(81% 0.096 26.5)

  5. Step 400

    400

    #F1766D

    oklch(70.7% 0.153 26)

  6. Step 500

    500

    #E84945

    oklch(63% 0.196 26)

  7. Step 600

    600

    #D41B26

    oklch(55.6% 0.214 25.9)

  8. Step 700

    700

    #B70118

    oklch(49.1% 0.199 25.9)

  9. Step 800

    800

    #940F17

    oklch(42.6% 0.164 25.9)

  10. Step 900

    900

    #771A1A

    oklch(37.7% 0.128 25.8)

  11. Step 950

    950 (this color)

    #551F1C

    oklch(32% 0.081 25.9)

Export this scale for Tailwind in the Tailwind colors tool

#551F1C 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)#2D291B0.085
Deuteranopia (no green cones)#3A351B0.080
Tritanopia (no blue cones)#5E151F0.027
Achromatopsia (no color)#3030300.082

Harmonies

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

Complementary

The opposite hue (180°).

  • #551F1C

    #551F1C

    oklch(32% 0.081 25.9)

  • #003B40

    #003B40

    oklch(32.1% 0.055 204.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #551F1C

    #551F1C

    oklch(32% 0.081 25.9)

  • #521E34

    #521E34

    oklch(32% 0.082 356.3)

  • #502600

    #502600

    oklch(32% 0.078 55.9)

Open the analogous palette in the generator

Split complementary

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

  • #551F1C

    #551F1C

    oklch(32% 0.081 25.9)

  • #003D32

    #003D32

    oklch(32.2% 0.06 176)

  • #003751

    #003751

    oklch(31.9% 0.069 236.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #551F1C

    #551F1C

    oklch(32% 0.081 25.9)

  • #103D17

    #103D17

    oklch(31.9% 0.081 146.1)

  • #1F305C

    #1F305C

    oklch(32% 0.082 266)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #551F1C

    #551F1C

    oklch(32% 0.081 25.9)

  • #313700

    #313700

    oklch(32% 0.073 116.3)

  • #003B40

    #003B40

    oklch(32.1% 0.055 204.2)

  • #372857

    #372857

    oklch(31.9% 0.082 296.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #551F1C, closest first.

Similar named colors

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

Use #551F1C 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.