#0D311A

Closest named color: Very Dark Green (#062E03). oklch(28% 0.059 152.4), rgb(13, 49, 26).

Aa

White text reads best on this color (14.27:1).

About this color

#0D311A is a dark, muted green. In OKLCH its lightness is 28%, its chroma 0.059 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Green (#062E03), ΔE 0.031 away. White text reads best on it, at 14.27:1.

Hue familyGreens
Lightnessdark (28%)
Chromamuted (0.059)
Temperaturein between
Nearest nameVery Dark Green (#062E03)
Black text1.47:1
White text14.27:1

Values

HEX#0D311A
RGBrgb(13, 49, 26)
HSLhsl(142, 58%, 12%)
OKLCHoklch(28% 0.059 152.4)

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 #0D311A 14.27:1 AAA Lc -103.8 Preferred for body text
Black text on #0D311A 1.47:1 Fails Lc 0.0 Not readable
#0D311A text on white 14.27:1 AAA Lc 100.8 Preferred for body text
#0D311A text on black 1.47:1 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

    #F1F7F2

    oklch(97% 0.009 150.7)

  2. Step 100

    100

    #E0EEE3

    oklch(93.6% 0.021 152.2)

  3. Step 200

    200

    #C7E1CD

    oklch(88.5% 0.039 152.4)

  4. Step 300

    300

    #9FCEAB

    oklch(80.9% 0.07 152.5)

  5. Step 400

    400

    #66B57E

    oklch(70.8% 0.113 152.4)

  6. Step 500

    500

    #32A15D

    oklch(63% 0.142 152.4)

  7. Step 600

    600

    #008A46

    oklch(55.5% 0.145 152.3)

  8. Step 700

    700

    #00743A

    oklch(49% 0.128 152.4)

  9. Step 800

    800

    #00602F

    oklch(42.8% 0.112 152.4)

  10. Step 900

    900

    #094F28

    oklch(37.7% 0.093 152.6)

  11. Step 950

    950 (this color)

    #0D311A

    oklch(28% 0.059 152.4)

Export this scale for Tailwind in the Tailwind colors tool

#0D311A 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)#312C180.051
Deuteranopia (no green cones)#2C291B0.049
Tritanopia (no blue cones)#03302B0.031
Achromatopsia (no color)#2A2A2A0.059

Harmonies

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

Complementary

The opposite hue (180°).

  • #0D311A

    #0D311A

    oklch(28% 0.059 152.4)

  • #3A1D36

    #3A1D36

    oklch(28.1% 0.06 332.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #0D311A

    #0D311A

    oklch(28% 0.059 152.4)

  • #242D07

    #242D07

    oklch(27.9% 0.059 121.8)

  • #00312B

    #00312B

    oklch(28.1% 0.05 182.1)

Open the analogous palette in the generator

Split complementary

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

  • #0D311A

    #0D311A

    oklch(28% 0.059 152.4)

  • #2F2141

    #2F2141

    oklch(28.1% 0.06 302.9)

  • #401B26

    #401B26

    oklch(28% 0.059 2.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #0D311A

    #0D311A

    oklch(28% 0.059 152.4)

  • #1F2646

    #1F2646

    oklch(28% 0.06 272.7)

  • #411D15

    #411D15

    oklch(28% 0.058 33.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #0D311A

    #0D311A

    oklch(28% 0.059 152.4)

  • #072C43

    #072C43

    oklch(28.1% 0.058 241.2)

  • #3A1D36

    #3A1D36

    oklch(28.1% 0.06 332.3)

  • #3D2104

    #3D2104

    oklch(27.9% 0.059 62.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #0D311A, closest first.

Similar named colors

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

Use #0D311A 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.