#210F06

Closest named color: Very Dark Brown (#1D0200). oklch(19.2% 0.035 47.8), rgb(33, 15, 6).

Aa

White text reads best on this color (18.49:1).

About this color

#210F06 is a very dark, muted brown. In OKLCH its lightness is 19%, its chroma 0.035 and its hue 48°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.046 away. White text reads best on it, at 18.49:1.

Hue familyBrowns
Lightnessvery dark (19%)
Chromamuted (0.035)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.13:1
White text18.49:1

Values

HEX#210F06
RGBrgb(33, 15, 6)
HSLhsl(20, 69%, 8%)
OKLCHoklch(19.2% 0.035 47.8)

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 #210F06 18.49:1 AAA Lc -107.1 Preferred for body text
Black text on #210F06 1.13:1 Fails Lc 0.0 Not readable
#210F06 text on white 18.49:1 AAA Lc 105.0 Preferred for body text
#210F06 text on black 1.13:1 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

    #F9F4F2

    oklch(97% 0.006 43.3)

  2. Step 100

    100

    #F1E8E3

    oklch(93.7% 0.012 51.3)

  3. Step 200

    200

    #E7D5CC

    oklch(88.5% 0.024 48.4)

  4. Step 300

    300

    #D8B9AA

    oklch(80.8% 0.041 47.4)

  5. Step 400

    400

    #C4947D

    oklch(70.6% 0.067 46.8)

  6. Step 500

    500

    #B4795B

    oklch(63% 0.086 47.7)

  7. Step 600

    600

    #9F6241

    oklch(55.6% 0.092 48.5)

  8. Step 700

    700

    #885033

    oklch(49% 0.086 47.3)

  9. Step 800

    800

    #6F422B

    oklch(42.7% 0.072 47.2)

  10. Step 900

    900

    #5A3827

    oklch(37.7% 0.056 47.1)

  11. Step 950

    950 (this color)

    #210F06

    oklch(19.2% 0.035 47.8)

Export this scale for Tailwind in the Tailwind colors tool

#210F06 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)#1411050.031
Deuteranopia (no green cones)#1815060.028
Tritanopia (no blue cones)#250C0D0.021
Achromatopsia (no color)#1414140.035

Harmonies

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

Complementary

The opposite hue (180°).

  • #210F06

    #210F06

    oklch(19.2% 0.035 47.8)

  • #011721

    #011721

    oklch(19.2% 0.036 229.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #210F06

    #210F06

    oklch(19.2% 0.035 47.8)

  • #220D0E

    #220D0E

    oklch(19.2% 0.036 18)

  • #1D1202

    #1D1202

    oklch(19.2% 0.035 77.7)

Open the analogous palette in the generator

Split complementary

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

  • #210F06

    #210F06

    oklch(19.2% 0.035 47.8)

  • #00191A

    #00191A

    oklch(19.4% 0.033 198.3)

  • #0A1424

    #0A1424

    oklch(19.1% 0.036 259.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #210F06

    #210F06

    oklch(19.2% 0.035 47.8)

  • #021911

    #021911

    oklch(19.1% 0.035 168.1)

  • #141223

    #141223

    oklch(19.4% 0.034 288.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #210F06

    #210F06

    oklch(19.2% 0.035 47.8)

  • #0C1808

    #0C1808

    oklch(19.2% 0.035 138.1)

  • #011721

    #011721

    oklch(19.2% 0.036 229.1)

  • #1B0F1F

    #1B0F1F

    oklch(19.3% 0.036 317.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #210F06, closest first.

Similar named colors

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

Use #210F06 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.