#151F0B

Closest named color: Dark Forest Green (#002D04). oklch(22.3% 0.039 130.8), rgb(21, 31, 11).

Aa

White text reads best on this color (17.03:1).

About this color

#151F0B is a very dark, muted green. In OKLCH its lightness is 22%, its chroma 0.039 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Forest Green (#002D04), ΔE 0.058 away. White text reads best on it, at 17.03:1.

Hue familyGreens
Lightnessvery dark (22%)
Chromamuted (0.039)
Temperaturein between
Nearest nameDark Forest Green (#002D04)
Black text1.23:1
White text17.03:1

Values

HEX#151F0B
RGBrgb(21, 31, 11)
HSLhsl(90, 48%, 8%)
OKLCHoklch(22.3% 0.039 130.8)

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 #151F0B 17.03:1 AAA Lc -106.3 Preferred for body text
Black text on #151F0B 1.23:1 Fails Lc 0.0 Not readable
#151F0B text on white 17.03:1 AAA Lc 103.9 Preferred for body text
#151F0B 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

    #F4F6F2

    oklch(97.1% 0.006 128.5)

  2. Step 100

    100

    #E7ECE3

    oklch(93.7% 0.013 130.8)

  3. Step 200

    200

    #D3DDCC

    oklch(88.5% 0.025 132.1)

  4. Step 300

    300

    #B6C7A9

    oklch(80.9% 0.045 131.6)

  5. Step 400

    400

    #91AA7A

    oklch(70.6% 0.073 130.4)

  6. Step 500

    500

    #769558

    oklch(63.1% 0.093 130.6)

  7. Step 600

    600

    #5E7F3C

    oklch(55.5% 0.102 130.7)

  8. Step 700

    700

    #4E6B2E

    oklch(49% 0.094 130.3)

  9. Step 800

    800

    #405827

    oklch(42.8% 0.079 130.7)

  10. Step 900

    900

    #364825

    oklch(37.7% 0.06 131)

  11. Step 950

    950 (this color)

    #151F0B

    oklch(22.3% 0.039 130.8)

Export this scale for Tailwind in the Tailwind colors tool

#151F0B 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)#211D090.022
Deuteranopia (no green cones)#1F1C0C0.021
Tritanopia (no blue cones)#161E1A0.028
Achromatopsia (no color)#1C1C1C0.039

Harmonies

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

Complementary

The opposite hue (180°).

  • #151F0B

    #151F0B

    oklch(22.3% 0.039 130.8)

  • #211629

    #211629

    oklch(22.4% 0.039 310.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #151F0B

    #151F0B

    oklch(22.3% 0.039 130.8)

  • #1F1C05

    #1F1C05

    oklch(22.4% 0.039 102.2)

  • #082115

    #082115

    oklch(22.4% 0.039 159.9)

Open the analogous palette in the generator

Split complementary

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

  • #151F0B

    #151F0B

    oklch(22.3% 0.039 130.8)

  • #18192D

    #18192D

    oklch(22.3% 0.039 280.6)

  • #271421

    #271421

    oklch(22.3% 0.038 339.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #151F0B

    #151F0B

    oklch(22.3% 0.039 130.8)

  • #0D1C2D

    #0D1C2D

    oklch(22.3% 0.039 252.7)

  • #2B1317

    #2B1317

    oklch(22.3% 0.04 10.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #151F0B

    #151F0B

    oklch(22.3% 0.039 130.8)

  • #021F28

    #021F28

    oklch(22.3% 0.039 222)

  • #211629

    #211629

    oklch(22.4% 0.039 310.1)

  • #2A150D

    #2A150D

    oklch(22.3% 0.038 41.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #151F0B, closest first.

Similar named colors

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

Use #151F0B 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.