#33251B

Closest named color: Dark Brown (#341C02). oklch(27.8% 0.028 56.8), rgb(51, 37, 27).

Aa

White text reads best on this color (14.77:1).

About this color

#33251B is a dark close to neutral grey. In OKLCH its lightness is 28%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Dark Brown (#341C02), ΔE 0.036 away. White text reads best on it, at 14.77:1.

Hue familyNeutrals
Lightnessdark (28%)
Chromaclose to neutral grey (0.028)
Temperatureneutral
Nearest nameDark Brown (#341C02)
Black text1.42:1
White text14.77:1

Values

HEX#33251B
RGBrgb(51, 37, 27)
HSLhsl(25, 31%, 15%)
OKLCHoklch(27.8% 0.028 56.8)

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 #33251B 14.77:1 AAA Lc -104.4 Preferred for body text
Black text on #33251B 1.42:1 Fails Lc 0.0 Not readable
#33251B text on white 14.77:1 AAA Lc 101.6 Preferred for body text
#33251B text on black 1.42:1 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

    #F8F5F3

    oklch(97.2% 0.004 56.4)

  2. Step 100

    100

    #EFE8E4

    oklch(93.5% 0.009 52.1)

  3. Step 200

    200

    #E3D6CE

    oklch(88.4% 0.018 54)

  4. Step 300

    300

    #D2BCAD

    oklch(81% 0.033 56.5)

  5. Step 400

    400

    #BA9981

    oklch(70.7% 0.052 57.8)

  6. Step 500

    500

    #A97F62

    oklch(63% 0.067 55.8)

  7. Step 600

    600

    #946848

    oklch(55.5% 0.073 56.6)

  8. Step 700

    700

    #7E573A

    oklch(49.2% 0.067 57.1)

  9. Step 800

    800

    #664730

    oklch(42.6% 0.055 57.2)

  10. Step 900

    900

    #543C2A

    oklch(37.8% 0.044 57.8)

  11. Step 950

    950 (this color)

    #33251B

    oklch(27.8% 0.028 56.8)

Export this scale for Tailwind in the Tailwind colors tool

#33251B 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)#29261A0.020
Deuteranopia (no green cones)#2C291B0.018
Tritanopia (no blue cones)#3722220.020
Achromatopsia (no color)#2828280.028

Harmonies

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

Complementary

The opposite hue (180°).

  • #33251B

    #33251B

    oklch(27.8% 0.028 56.8)

  • #1B2B34

    #1B2B34

    oklch(27.9% 0.027 233.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #33251B

    #33251B

    oklch(27.8% 0.028 56.8)

  • #352321

    #352321

    oklch(27.8% 0.028 26.1)

  • #2E2818

    #2E2818

    oklch(27.9% 0.029 89.8)

Open the analogous palette in the generator

Split complementary

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

  • #33251B

    #33251B

    oklch(27.8% 0.028 56.8)

  • #172C2F

    #172C2F

    oklch(27.7% 0.027 207.3)

  • #222836

    #222836

    oklch(27.7% 0.027 266.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #33251B

    #33251B

    oklch(27.8% 0.028 56.8)

  • #192D28

    #192D28

    oklch(27.8% 0.028 176.6)

  • #2A2635

    #2A2635

    oklch(28% 0.028 296.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #33251B

    #33251B

    oklch(27.8% 0.028 56.8)

  • #1F2C20

    #1F2C20

    oklch(27.7% 0.028 146.8)

  • #1B2B34

    #1B2B34

    oklch(27.9% 0.027 233.7)

  • #302430

    #302430

    oklch(27.9% 0.028 326.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #33251B, closest first.

Similar named colors

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

Use #33251B 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.