#21160B

Closest named color: Dark Brown (#341C02). oklch(21.1% 0.027 65.5), rgb(33, 22, 11).

Aa

White text reads best on this color (17.73:1).

About this color

#21160B is a very dark close to neutral grey. In OKLCH its lightness is 21%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Dark Brown (#341C02), ΔE 0.051 away. White text reads best on it, at 17.73:1.

Hue familyNeutrals
Lightnessvery dark (21%)
Chromaclose to neutral grey (0.027)
Temperatureneutral
Nearest nameDark Brown (#341C02)
Black text1.18:1
White text17.73:1

Values

HEX#21160B
RGBrgb(33, 22, 11)
HSLhsl(30, 50%, 9%)
OKLCHoklch(21.1% 0.027 65.5)

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 #21160B 17.73:1 AAA Lc -106.7 Preferred for body text
Black text on #21160B 1.18:1 Fails Lc 0.0 Not readable
#21160B text on white 17.73:1 AAA Lc 104.5 Preferred for body text
#21160B text on black 1.18:1 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

    #F7F5F2

    oklch(97.1% 0.005 78.3)

  2. Step 100

    100

    #EEE9E4

    oklch(93.7% 0.009 67.7)

  3. Step 200

    200

    #E1D7CD

    oklch(88.4% 0.018 67.6)

  4. Step 300

    300

    #CFBDAC

    oklch(80.9% 0.031 65.7)

  5. Step 400

    400

    #B79B80

    oklch(70.8% 0.05 65.8)

  6. Step 500

    500

    #A58260

    oklch(63.2% 0.064 65.4)

  7. Step 600

    600

    #906B46

    oklch(55.6% 0.07 65.5)

  8. Step 700

    700

    #7A5937

    oklch(49.1% 0.065 66.1)

  9. Step 800

    800

    #63492E

    oklch(42.7% 0.054 66.6)

  10. Step 900

    900

    #513D29

    oklch(37.7% 0.042 66)

  11. Step 950

    950 (this color)

    #21160B

    oklch(21.1% 0.027 65.5)

Export this scale for Tailwind in the Tailwind colors tool

#21160B 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)#1A170A0.016
Deuteranopia (no green cones)#1C190B0.014
Tritanopia (no blue cones)#2414130.019
Achromatopsia (no color)#1818180.027

Harmonies

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

Complementary

The opposite hue (180°).

  • #21160B

    #21160B

    oklch(21.1% 0.027 65.5)

  • #0E1A24

    #0E1A24

    oklch(21.2% 0.026 244.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #21160B

    #21160B

    oklch(21.1% 0.027 65.5)

  • #231410

    #231410

    oklch(21% 0.026 35.6)

  • #1C180A

    #1C180A

    oklch(20.9% 0.026 94)

Open the analogous palette in the generator

Split complementary

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

  • #21160B

    #21160B

    oklch(21.1% 0.027 65.5)

  • #081C20

    #081C20

    oklch(21.2% 0.027 212.4)

  • #151825

    #151825

    oklch(21.2% 0.026 274)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #21160B

    #21160B

    oklch(21.1% 0.027 65.5)

  • #081D1A

    #081D1A

    oklch(21.2% 0.028 183.1)

  • #1B1522

    #1B1522

    oklch(20.9% 0.027 305.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #21160B

    #21160B

    oklch(21.1% 0.027 65.5)

  • #0E1C13

    #0E1C13

    oklch(21% 0.027 155.2)

  • #0E1A24

    #0E1A24

    oklch(21.2% 0.026 244.6)

  • #20141D

    #20141D

    oklch(21.1% 0.025 335.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #21160B, closest first.

Similar named colors

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

Use #21160B 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.