#210E01

Closest named color: Very Dark Brown (#1D0200). oklch(18.9% 0.042 58.5), rgb(33, 14, 1).

Aa

White text reads best on this color (18.61:1).

About this color

#210E01 is a very dark, muted brown. In OKLCH its lightness is 19%, its chroma 0.042 and its hue 59°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.044 away. White text reads best on it, at 18.61:1.

Hue familyBrowns
Lightnessvery dark (19%)
Chromamuted (0.042)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.12:1
White text18.61:1

Values

HEX#210E01
RGBrgb(33, 14, 1)
HSLhsl(24, 94%, 7%)
OKLCHoklch(18.9% 0.042 58.5)

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 #210E01 18.61:1 AAA Lc -107.1 Preferred for body text
Black text on #210E01 1.12:1 Fails Lc 0.0 Not readable
#210E01 text on white 18.61:1 AAA Lc 105.0 Preferred for body text
#210E01 text on black 1.12:1 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

    #F9F4F1

    oklch(97% 0.007 53.4)

  2. Step 100

    100

    #F2E8E1

    oklch(93.7% 0.014 57.6)

  3. Step 200

    200

    #E8D5C8

    oklch(88.5% 0.028 56.7)

  4. Step 300

    300

    #DAB9A1

    oklch(80.8% 0.05 58)

  5. Step 400

    400

    #C6956E

    oklch(70.7% 0.08 59.5)

  6. Step 500

    500

    #B77947

    oklch(63% 0.102 58.3)

  7. Step 600

    600

    #A26127

    oklch(55.5% 0.111 58.7)

  8. Step 700

    700

    #8B501A

    oklch(49.1% 0.103 58.4)

  9. Step 800

    800

    #714218

    oklch(42.7% 0.085 58.7)

  10. Step 900

    900

    #5C381A

    oklch(37.8% 0.067 58.4)

  11. Step 950

    950 (this color)

    #210E01

    oklch(18.9% 0.042 58.5)

Export this scale for Tailwind in the Tailwind colors tool

#210E01 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)#1410000.032
Deuteranopia (no green cones)#1814010.028
Tritanopia (no blue cones)#250A0B0.029
Achromatopsia (no color)#1313130.042

Harmonies

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

Complementary

The opposite hue (180°).

  • #210E01

    #210E01

    oklch(18.9% 0.042 58.5)

  • #001624

    #001624

    oklch(19% 0.042 237.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #210E01

    #210E01

    oklch(18.9% 0.042 58.5)

  • #230B08

    #230B08

    oklch(18.8% 0.042 29.2)

  • #1B1200

    #1B1200

    oklch(18.9% 0.039 86.5)

Open the analogous palette in the generator

Split complementary

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

  • #210E01

    #210E01

    oklch(18.9% 0.042 58.5)

  • #00171B

    #00171B

    oklch(18.7% 0.032 209.4)

  • #0C1226

    #0C1226

    oklch(18.8% 0.042 269.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #210E01

    #210E01

    oklch(18.9% 0.042 58.5)

  • #001814

    #001814

    oklch(18.7% 0.034 180.9)

  • #160F24

    #160F24

    oklch(19% 0.042 297.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #210E01

    #210E01

    oklch(18.9% 0.042 58.5)

  • #051808

    #051808

    oklch(18.7% 0.041 147.7)

  • #001624

    #001624

    oklch(19% 0.042 237.5)

  • #1D0C1D

    #1D0C1D

    oklch(18.8% 0.042 327.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #210E01, closest first.

Similar named colors

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

Use #210E01 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.