#21060B

Closest named color: Very Dark Brown (#1D0200). oklch(17.4% 0.048 11.3), rgb(33, 6, 11).

Aa

White text reads best on this color (19.16:1).

About this color

#21060B is a very dark, muted red. In OKLCH its lightness is 17%, its chroma 0.048 and its hue 11°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.032 away. White text reads best on it, at 19.16:1.

Hue familyReds
Lightnessvery dark (17%)
Chromamuted (0.048)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.09:1
White text19.16:1

Values

HEX#21060B
RGBrgb(33, 6, 11)
HSLhsl(349, 69%, 8%)
OKLCHoklch(17.4% 0.048 11.3)

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 #21060B 19.16:1 AAA Lc -107.3 Preferred for body text
Black text on #21060B 1.09:1 Fails Lc 0.0 Not readable
#21060B text on white 19.16:1 AAA Lc 105.3 Preferred for body text
#21060B text on black 1.09:1 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

    #FAF3F4

    oklch(97% 0.008 7.3)

  2. Step 100

    100

    #F5E6E7

    oklch(93.7% 0.016 12.8)

  3. Step 200

    200

    #EDD1D4

    oklch(88.5% 0.032 10.4)

  4. Step 300

    300

    #E2B2B7

    oklch(80.8% 0.056 11.4)

  5. Step 400

    400

    #D28992

    oklch(70.7% 0.09 11.6)

  6. Step 500

    500

    #C46A78

    oklch(63.1% 0.115 11)

  7. Step 600

    600

    #B05061

    oklch(55.7% 0.126 11.1)

  8. Step 700

    700

    #974050

    oklch(49.1% 0.117 11.1)

  9. Step 800

    800

    #7A3541

    oklch(42.6% 0.097 11.3)

  10. Step 900

    900

    #632F37

    oklch(37.7% 0.075 11.7)

  11. Step 950

    950 (this color)

    #21060B

    oklch(17.4% 0.048 11.3)

Export this scale for Tailwind in the Tailwind colors tool

#21060B 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)#0C0B0B0.052
Deuteranopia (no green cones)#13110A0.048
Tritanopia (no blue cones)#2503080.013
Achromatopsia (no color)#0F0F0F0.048

Harmonies

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

Complementary

The opposite hue (180°).

  • #21060B

    #21060B

    oklch(17.4% 0.048 11.3)

  • #001414

    #001414

    oklch(17.3% 0.03 194.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #21060B

    #21060B

    oklch(17.4% 0.048 11.3)

  • #1E0716

    #1E0716

    oklch(17.6% 0.047 342.9)

  • #210801

    #210801

    oklch(17.6% 0.048 43.2)

Open the analogous palette in the generator

Split complementary

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

  • #21060B

    #21060B

    oklch(17.4% 0.048 11.3)

  • #00150B

    #00150B

    oklch(17.3% 0.038 162.5)

  • #00131A

    #00131A

    oklch(17.3% 0.032 221.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #21060B

    #21060B

    oklch(17.4% 0.048 11.3)

  • #081400

    #081400

    oklch(17.3% 0.048 131.7)

  • #011124

    #011124

    oklch(17.5% 0.047 250.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #21060B

    #21060B

    oklch(17.4% 0.048 11.3)

  • #141100

    #141100

    oklch(17.6% 0.037 101.9)

  • #001414

    #001414

    oklch(17.3% 0.03 194.8)

  • #0D0D24

    #0D0D24

    oklch(17.4% 0.047 280.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #21060B, closest first.

Similar named colors

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

Use #21060B 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.