#551A17

Closest named color: Claret (#680018). oklch(31.2% 0.088 26.4), rgb(85, 26, 23).

Aa

White text reads best on this color (13.58:1).

About this color

#551A17 is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.088 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.048 away. White text reads best on it, at 13.58:1.

Hue familyReds
Lightnessdark (31%)
Chromamoderately saturated (0.088)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.54:1
White text13.58:1

Values

HEX#551A17
RGBrgb(85, 26, 23)
HSLhsl(3, 57%, 21%)
OKLCHoklch(31.2% 0.088 26.4)

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 #551A17 13.58:1 AAA Lc -102.7 Preferred for body text
Black text on #551A17 1.54:1 Fails Lc 0.0 Not readable
#551A17 text on white 13.58:1 AAA Lc 99.5 Preferred for body text
#551A17 text on black 1.54:1 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

    #FFF2F0

    oklch(97.1% 0.014 28)

  2. Step 100

    100

    #FEE3DF

    oklch(93.7% 0.03 27.8)

  3. Step 200

    200

    #FECBC5

    oklch(88.5% 0.059 26.1)

  4. Step 300

    300

    #FDA69D

    oklch(80.9% 0.105 26.1)

  5. Step 400

    400

    #F77067

    oklch(70.6% 0.168 26.1)

  6. Step 500

    500

    #EF3E3C

    oklch(63% 0.214 26.3)

  7. Step 600

    600

    #D8001B

    oklch(55.5% 0.226 26.4)

  8. Step 700

    700

    #B70015

    oklch(49% 0.2 26.4)

  9. Step 800

    800

    #980010

    oklch(42.8% 0.174 26.3)

  10. Step 900

    900

    #7B1113

    oklch(37.7% 0.14 26.5)

  11. Step 950

    950 (this color)

    #551A17

    oklch(31.2% 0.088 26.4)

Export this scale for Tailwind in the Tailwind colors tool

#551A17 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)#2A26160.094
Deuteranopia (no green cones)#3933150.087
Tritanopia (no blue cones)#5E0C1A0.029
Achromatopsia (no color)#2E2E2E0.089

Harmonies

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

Complementary

The opposite hue (180°).

  • #551A17

    #551A17

    oklch(31.2% 0.088 26.4)

  • #00383E

    #00383E

    oklch(31.1% 0.053 206.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #551A17

    #551A17

    oklch(31.2% 0.088 26.4)

  • #511932

    #511932

    oklch(31.1% 0.088 355.8)

  • #4D2400

    #4D2400

    oklch(31.1% 0.077 55.5)

Open the analogous palette in the generator

Split complementary

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

  • #551A17

    #551A17

    oklch(31.2% 0.088 26.4)

  • #003A30

    #003A30

    oklch(31.2% 0.058 176.9)

  • #00354E

    #00354E

    oklch(31.1% 0.067 236.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #551A17

    #551A17

    oklch(31.2% 0.088 26.4)

  • #063C12

    #063C12

    oklch(31.2% 0.088 146.4)

  • #1C2D5D

    #1C2D5D

    oklch(31.2% 0.089 266.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #551A17

    #551A17

    oklch(31.2% 0.088 26.4)

  • #2F3500

    #2F3500

    oklch(31.2% 0.072 116.5)

  • #00383E

    #00383E

    oklch(31.1% 0.053 206.5)

  • #362557

    #362557

    oklch(31.2% 0.087 296.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #551A17, closest first.

Similar named colors

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

Use #551A17 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.