#21200F

Closest named color: Dark Brown (#341C02). oklch(23.9% 0.03 105.5), rgb(33, 32, 15).

Aa

White text reads best on this color (16.42:1).

About this color

#21200F is a very dark close to neutral grey. In OKLCH its lightness is 24%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Dark Brown (#341C02), ΔE 0.040 away. White text reads best on it, at 16.42:1.

Hue familyNeutrals
Lightnessvery dark (24%)
Chromaclose to neutral grey (0.030)
Temperatureneutral
Nearest nameDark Brown (#341C02)
Black text1.27:1
White text16.42:1

Values

HEX#21200F
RGBrgb(33, 32, 15)
HSLhsl(57, 38%, 9%)
OKLCHoklch(23.9% 0.03 105.5)

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 #21200F 16.42:1 AAA Lc -105.8 Preferred for body text
Black text on #21200F 1.27:1 Fails Lc 0.0 Not readable
#21200F text on white 16.42:1 AAA Lc 103.4 Preferred for body text
#21200F text on black 1.27:1 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

    #F6F6F2

    oklch(97.2% 0.005 106.5)

  2. Step 100

    100

    #EAEAE3

    oklch(93.5% 0.009 106.6)

  3. Step 200

    200

    #DADACC

    oklch(88.5% 0.019 106.8)

  4. Step 300

    300

    #C3C2A9

    oklch(80.8% 0.034 105.3)

  5. Step 400

    400

    #A5A37B

    oklch(70.7% 0.055 105.3)

  6. Step 500

    500

    #8F8C58

    oklch(63% 0.072 105.4)

  7. Step 600

    600

    #7A763E

    oklch(55.6% 0.077 105)

  8. Step 700

    700

    #666330

    oklch(49% 0.072 105.7)

  9. Step 800

    800

    #535128

    oklch(42.7% 0.06 106.2)

  10. Step 900

    900

    #454325

    oklch(37.7% 0.047 105.1)

  11. Step 950

    950 (this color)

    #21200F

    oklch(23.9% 0.03 105.5)

Export this scale for Tailwind in the Tailwind colors tool

#21200F 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)#231F0E0.005
Deuteranopia (no green cones)#2320100.004
Tritanopia (no blue cones)#231E1C0.027
Achromatopsia (no color)#1F1F1F0.030

Harmonies

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

Complementary

The opposite hue (180°).

  • #21200F

    #21200F

    oklch(23.9% 0.03 105.5)

  • #1E1D2D

    #1E1D2D

    oklch(24% 0.03 286.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #21200F

    #21200F

    oklch(23.9% 0.03 105.5)

  • #271D0F

    #271D0F

    oklch(23.9% 0.029 75)

  • #192214

    #192214

    oklch(23.8% 0.029 134.8)

Open the analogous palette in the generator

Split complementary

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

  • #21200F

    #21200F

    oklch(23.9% 0.03 105.5)

  • #16202D

    #16202D

    oklch(24% 0.029 255.2)

  • #251B29

    #251B29

    oklch(24.1% 0.03 316.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #21200F

    #21200F

    oklch(23.9% 0.03 105.5)

  • #0E222A

    #0E222A

    oklch(23.9% 0.03 226.2)

  • #291922

    #291922

    oklch(23.8% 0.03 344.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #21200F

    #21200F

    oklch(23.9% 0.03 105.5)

  • #0C2424

    #0C2424

    oklch(24.1% 0.03 195.4)

  • #1E1D2D

    #1E1D2D

    oklch(24% 0.03 286.7)

  • #2C191A

    #2C191A

    oklch(23.9% 0.031 16.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #21200F, closest first.

Similar named colors

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

Use #21200F 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.