#212D01

Closest named color: Very Dark Green (#062E03). oklch(27.6% 0.067 124.1), rgb(33, 45, 1).

Aa

White text reads best on this color (14.57:1).

About this color

#212D01 is a dark, muted brown. In OKLCH its lightness is 28%, its chroma 0.067 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Green (#062E03), ΔE 0.030 away. White text reads best on it, at 14.57:1.

Hue familyBrowns
Lightnessdark (28%)
Chromamuted (0.067)
Temperaturein between
Nearest nameVery Dark Green (#062E03)
Black text1.44:1
White text14.57:1

Values

HEX#212D01
RGBrgb(33, 45, 1)
HSLhsl(76, 96%, 9%)
OKLCHoklch(27.6% 0.067 124.1)

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 #212D01 14.57:1 AAA Lc -104.2 Preferred for body text
Black text on #212D01 1.44:1 Fails Lc 0.0 Not readable
#212D01 text on white 14.57:1 AAA Lc 101.3 Preferred for body text
#212D01 text on black 1.44:1 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

    #F4F7EF

    oklch(97.2% 0.011 123.5)

  2. Step 100

    100

    #E6EDDC

    oklch(93.6% 0.024 125.2)

  3. Step 200

    200

    #D3DFBF

    oklch(88.6% 0.045 124.1)

  4. Step 300

    300

    #B6CA91

    oklch(81% 0.08 123.9)

  5. Step 400

    400

    #90AE4F

    oklch(70.8% 0.127 124.2)

  6. Step 500

    500

    #769800

    oklch(63.1% 0.157 124)

  7. Step 600

    600

    #638000

    oklch(55.7% 0.138 124)

  8. Step 700

    700

    #526B00

    oklch(49% 0.122 124.1)

  9. Step 800

    800

    #435800

    oklch(42.7% 0.106 124.1)

  10. Step 900

    900

    #374900

    oklch(37.6% 0.094 124.1)

  11. Step 950

    950 (this color)

    #212D01

    oklch(27.6% 0.067 124.1)

Export this scale for Tailwind in the Tailwind colors tool

#212D01 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)#3029000.029
Deuteranopia (no green cones)#2F29040.029
Tritanopia (no blue cones)#232A250.056
Achromatopsia (no color)#2929290.067

Harmonies

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

Complementary

The opposite hue (180°).

  • #212D01

    #212D01

    oklch(27.6% 0.067 124.1)

  • #2F1E42

    #2F1E42

    oklch(27.5% 0.067 304.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #212D01

    #212D01

    oklch(27.6% 0.067 124.1)

  • #312700

    #312700

    oklch(27.6% 0.057 94.2)

  • #023118

    #023118

    oklch(27.6% 0.067 154.3)

Open the analogous palette in the generator

Split complementary

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

  • #212D01

    #212D01

    oklch(27.6% 0.067 124.1)

  • #1E2448

    #1E2448

    oklch(27.5% 0.067 274.1)

  • #3B1A35

    #3B1A35

    oklch(27.6% 0.066 334.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #212D01

    #212D01

    oklch(27.6% 0.067 124.1)

  • #012A46

    #012A46

    oklch(27.5% 0.067 244.5)

  • #421724

    #421724

    oklch(27.6% 0.068 3.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #212D01

    #212D01

    oklch(27.6% 0.067 124.1)

  • #002E36

    #002E36

    oklch(27.7% 0.048 212.7)

  • #2F1E42

    #2F1E42

    oklch(27.5% 0.067 304.1)

  • #431910

    #431910

    oklch(27.5% 0.068 33.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #212D01, closest first.

Similar named colors

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

Use #212D01 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.