#211B02

Closest named color: Dark Brown (#341C02). oklch(22.3% 0.042 96.5), rgb(33, 27, 2).

Aa

White text reads best on this color (17.18:1).

About this color

#211B02 is a very dark, muted brown. In OKLCH its lightness is 22%, its chroma 0.042 and its hue 96°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.042 away. White text reads best on it, at 17.18:1.

Hue familyBrowns
Lightnessvery dark (22%)
Chromamuted (0.042)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.22:1
White text17.18:1

Values

HEX#211B02
RGBrgb(33, 27, 2)
HSLhsl(48, 89%, 7%)
OKLCHoklch(22.3% 0.042 96.5)

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 #211B02 17.18:1 AAA Lc -106.3 Preferred for body text
Black text on #211B02 1.22:1 Fails Lc 0.0 Not readable
#211B02 text on white 17.18:1 AAA Lc 104.0 Preferred for body text
#211B02 text on black 1.22:1 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

    #F7F5F0

    oklch(97% 0.007 88.6)

  2. Step 100

    100

    #ECEADF

    oklch(93.6% 0.015 98.3)

  3. Step 200

    200

    #DEDAC5

    oklch(88.6% 0.028 98.1)

  4. Step 300

    300

    #CAC19D

    oklch(80.9% 0.05 95.6)

  5. Step 400

    400

    #AFA166

    oklch(70.7% 0.08 96.4)

  6. Step 500

    500

    #9B8938

    oklch(63% 0.103 96.8)

  7. Step 600

    600

    #86720A

    oklch(55.5% 0.111 96.5)

  8. Step 700

    700

    #716000

    oklch(49.1% 0.101 97)

  9. Step 800

    800

    #5D4E04

    oklch(42.7% 0.086 95.9)

  10. Step 900

    900

    #4C4111

    oklch(37.7% 0.067 96)

  11. Step 950

    950 (this color)

    #211B02

    oklch(22.3% 0.042 96.5)

Export this scale for Tailwind in the Tailwind colors tool

#211B02 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)#1F1A000.007
Deuteranopia (no green cones)#211C030.003
Tritanopia (no blue cones)#2518160.040
Achromatopsia (no color)#1B1B1B0.042

Harmonies

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

Complementary

The opposite hue (180°).

  • #211B02

    #211B02

    oklch(22.3% 0.042 96.5)

  • #16192F

    #16192F

    oklch(22.3% 0.043 276.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #211B02

    #211B02

    oklch(22.3% 0.042 96.5)

  • #281704

    #281704

    oklch(22.3% 0.042 67.4)

  • #161F07

    #161F07

    oklch(22.4% 0.044 126.7)

Open the analogous palette in the generator

Split complementary

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

  • #211B02

    #211B02

    oklch(22.3% 0.042 96.5)

  • #091D2E

    #091D2E

    oklch(22.4% 0.042 246.8)

  • #20162B

    #20162B

    oklch(22.4% 0.042 305.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #211B02

    #211B02

    oklch(22.3% 0.042 96.5)

  • #002027

    #002027

    oklch(22.4% 0.04 215)

  • #281323

    #281323

    oklch(22.4% 0.044 336.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #211B02

    #211B02

    oklch(22.3% 0.042 96.5)

  • #00211E

    #00211E

    oklch(22.3% 0.039 186.2)

  • #16192F

    #16192F

    oklch(22.3% 0.043 276.4)

  • #2C1218

    #2C1218

    oklch(22.3% 0.043 6.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #211B02, closest first.

Similar named colors

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

Use #211B02 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.