#0C210D

Closest named color: Dark Forest Green (#002D04). oklch(22.4% 0.046 144.8), rgb(12, 33, 13).

Aa

White text reads best on this color (16.94:1).

About this color

#0C210D is a very dark, muted green. In OKLCH its lightness is 22%, its chroma 0.046 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Forest Green (#002D04), ΔE 0.050 away. White text reads best on it, at 16.94:1.

Hue familyGreens
Lightnessvery dark (22%)
Chromamuted (0.046)
Temperaturein between
Nearest nameDark Forest Green (#002D04)
Black text1.23:1
White text16.94:1

Values

HEX#0C210D
RGBrgb(12, 33, 13)
HSLhsl(123, 47%, 9%)
OKLCHoklch(22.4% 0.046 144.8)

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 #0C210D 16.94:1 AAA Lc -106.2 Preferred for body text
Black text on #0C210D 1.23:1 Fails Lc 0.0 Not readable
#0C210D text on white 16.94:1 AAA Lc 103.8 Preferred for body text
#0C210D text on black 1.23:1 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

    #F2F7F2

    oklch(97.1% 0.008 145.5)

  2. Step 100

    100

    #E4EDE3

    oklch(93.7% 0.016 142.6)

  3. Step 200

    200

    #CDDFCD

    oklch(88.5% 0.031 145.3)

  4. Step 300

    300

    #ABCBAB

    oklch(81% 0.056 145)

  5. Step 400

    400

    #7EAF7E

    oklch(70.6% 0.088 144.6)

  6. Step 500

    500

    #5B9B5D

    oklch(63% 0.113 144.8)

  7. Step 600

    600

    #3F8543

    oklch(55.5% 0.122 144.8)

  8. Step 700

    700

    #307135

    oklch(49.1% 0.114 145)

  9. Step 800

    800

    #295C2C

    oklch(42.7% 0.094 144.8)

  10. Step 900

    900

    #264C28

    oklch(37.8% 0.074 145)

  11. Step 950

    950 (this color)

    #0C210D

    oklch(22.4% 0.046 144.8)

Export this scale for Tailwind in the Tailwind colors tool

#0C210D 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)#221E0B0.036
Deuteranopia (no green cones)#1F1C0E0.035
Tritanopia (no blue cones)#09201C0.028
Achromatopsia (no color)#1D1D1D0.047

Harmonies

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

Complementary

The opposite hue (180°).

  • #0C210D

    #0C210D

    oklch(22.4% 0.046 144.8)

  • #261327

    #261327

    oklch(22.3% 0.047 325.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #0C210D

    #0C210D

    oklch(22.4% 0.046 144.8)

  • #1B1E02

    #1B1E02

    oklch(22.5% 0.047 115.1)

  • #00221A

    #00221A

    oklch(22.5% 0.043 173.7)

Open the analogous palette in the generator

Split complementary

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

  • #0C210D

    #0C210D

    oklch(22.4% 0.046 144.8)

  • #1D172F

    #1D172F

    oklch(22.5% 0.046 293.9)

  • #2C111D

    #2C111D

    oklch(22.3% 0.048 353.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #0C210D

    #0C210D

    oklch(22.4% 0.046 144.8)

  • #111B31

    #111B31

    oklch(22.5% 0.045 264.5)

  • #2E1210

    #2E1210

    oklch(22.4% 0.046 25.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #0C210D

    #0C210D

    oklch(22.4% 0.046 144.8)

  • #011E2E

    #011E2E

    oklch(22.3% 0.047 236.6)

  • #261327

    #261327

    oklch(22.3% 0.047 325.2)

  • #2C1504

    #2C1504

    oklch(22.5% 0.047 55.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #0C210D, closest first.

Similar named colors

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

Use #0C210D 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.