#211003

Closest named color: Very Dark Brown (#1D0200). oklch(19.4% 0.038 59.5), rgb(33, 16, 3).

Aa

White text reads best on this color (18.41:1).

About this color

#211003 is a very dark, muted brown. In OKLCH its lightness is 19%, its chroma 0.038 and its hue 59°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.050 away. White text reads best on it, at 18.41:1.

Hue familyBrowns
Lightnessvery dark (19%)
Chromamuted (0.038)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.14:1
White text18.41:1

Values

HEX#211003
RGBrgb(33, 16, 3)
HSLhsl(26, 83%, 7%)
OKLCHoklch(19.4% 0.038 59.5)

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 #211003 18.41:1 AAA Lc -107.1 Preferred for body text
Black text on #211003 1.14:1 Fails Lc 0.0 Not readable
#211003 text on white 18.41:1 AAA Lc 104.9 Preferred for body text
#211003 text on black 1.14:1 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

    #F9F5F1

    oklch(97.2% 0.007 67.7)

  2. Step 100

    100

    #F1E8E1

    oklch(93.6% 0.014 60.6)

  3. Step 200

    200

    #E6D6C9

    oklch(88.6% 0.025 61.6)

  4. Step 300

    300

    #D7BAA4

    oklch(80.8% 0.045 59.3)

  5. Step 400

    400

    #C39673

    oklch(70.7% 0.073 59.1)

  6. Step 500

    500

    #B37C4E

    oklch(63.2% 0.092 59.9)

  7. Step 600

    600

    #9E6431

    oklch(55.7% 0.1 59.7)

  8. Step 700

    700

    #875224

    oklch(49% 0.093 58.7)

  9. Step 800

    800

    #6E441F

    oklch(42.8% 0.077 59.7)

  10. Step 900

    900

    #59391F

    oklch(37.6% 0.06 58.6)

  11. Step 950

    950 (this color)

    #211003

    oklch(19.4% 0.038 59.5)

Export this scale for Tailwind in the Tailwind colors tool

#211003 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)#1512020.028
Deuteranopia (no green cones)#1916030.027
Tritanopia (no blue cones)#250C0D0.028
Achromatopsia (no color)#1414140.038

Harmonies

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

Complementary

The opposite hue (180°).

  • #211003

    #211003

    oklch(19.4% 0.038 59.5)

  • #031724

    #031724

    oklch(19.5% 0.038 238.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #211003

    #211003

    oklch(19.4% 0.038 59.5)

  • #230D0A

    #230D0A

    oklch(19.3% 0.038 29.1)

  • #1B1401

    #1B1401

    oklch(19.5% 0.038 91.5)

Open the analogous palette in the generator

Split complementary

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

  • #211003

    #211003

    oklch(19.4% 0.038 59.5)

  • #00191D

    #00191D

    oklch(19.5% 0.034 208.7)

  • #0E1426

    #0E1426

    oklch(19.6% 0.038 268.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #211003

    #211003

    oklch(19.4% 0.038 59.5)

  • #001A15

    #001A15

    oklch(19.5% 0.036 178.5)

  • #171023

    #171023

    oklch(19.3% 0.038 299.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #211003

    #211003

    oklch(19.4% 0.038 59.5)

  • #07190B

    #07190B

    oklch(19.3% 0.037 149.5)

  • #031724

    #031724

    oklch(19.5% 0.038 238.9)

  • #1E0E1D

    #1E0E1D

    oklch(19.4% 0.038 329.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #211003, closest first.

Similar named colors

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

Use #211003 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.