#220A03

Closest named color: Very Dark Brown (#1D0200). oklch(18.3% 0.045 41), rgb(34, 10, 3).

Aa

White text reads best on this color (18.87:1).

About this color

#220A03 is a very dark, muted brown. In OKLCH its lightness is 18%, its chroma 0.045 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.033 away. White text reads best on it, at 18.87:1.

Hue familyBrowns
Lightnessvery dark (18%)
Chromamuted (0.045)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.11:1
White text18.87:1

Values

HEX#220A03
RGBrgb(34, 10, 3)
HSLhsl(14, 84%, 7%)
OKLCHoklch(18.3% 0.045 41)

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 #220A03 18.87:1 AAA Lc -107.2 Preferred for body text
Black text on #220A03 1.11:1 Fails Lc 0.0 Not readable
#220A03 text on white 18.87:1 AAA Lc 105.2 Preferred for body text
#220A03 text on black 1.11:1 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

    #FAF4F2

    oklch(97.1% 0.007 39.5)

  2. Step 100

    100

    #F4E7E2

    oklch(93.7% 0.016 42.4)

  3. Step 200

    200

    #EBD3CB

    oklch(88.4% 0.029 39.3)

  4. Step 300

    300

    #E0B6A7

    oklch(81% 0.053 40.6)

  5. Step 400

    400

    #CE8F78

    oklch(70.7% 0.084 40.9)

  6. Step 500

    500

    #C07255

    oklch(63.1% 0.107 41)

  7. Step 600

    600

    #AC5939

    oklch(55.7% 0.118 41.2)

  8. Step 700

    700

    #93482C

    oklch(49% 0.109 40.6)

  9. Step 800

    800

    #783C25

    oklch(42.8% 0.091 41.1)

  10. Step 900

    900

    #613423

    oklch(37.8% 0.071 41.2)

  11. Step 950

    950 (this color)

    #220A03

    oklch(18.3% 0.045 41)

Export this scale for Tailwind in the Tailwind colors tool

#220A03 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)#110E020.042
Deuteranopia (no green cones)#1613030.039
Tritanopia (no blue cones)#2606080.021
Achromatopsia (no color)#1111110.045

Harmonies

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

Complementary

The opposite hue (180°).

  • #220A03

    #220A03

    oklch(18.3% 0.045 41)

  • #00151D

    #00151D

    oklch(18.2% 0.034 223.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #220A03

    #220A03

    oklch(18.3% 0.045 41)

  • #22080D

    #22080D

    oklch(18.1% 0.045 10.7)

  • #1D0F00

    #1D0F00

    oklch(18.4% 0.039 71.9)

Open the analogous palette in the generator

Split complementary

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

  • #220A03

    #220A03

    oklch(18.3% 0.045 41)

  • #001615

    #001615

    oklch(18.1% 0.031 191)

  • #031325

    #031325

    oklch(18.4% 0.044 251.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #220A03

    #220A03

    oklch(18.3% 0.045 41)

  • #00170C

    #00170C

    oklch(18.1% 0.04 161.6)

  • #0F0F25

    #0F0F25

    oklch(18.2% 0.044 281.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #220A03

    #220A03

    oklch(18.3% 0.045 41)

  • #0B1602

    #0B1602

    oklch(18.3% 0.044 131.3)

  • #00151D

    #00151D

    oklch(18.2% 0.034 223.7)

  • #180C20

    #180C20

    oklch(18.2% 0.043 310.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #220A03, closest first.

Similar named colors

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

Use #220A03 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.