#151D0A

Closest named color: Jet (#212529). oklch(21.7% 0.036 127.9), rgb(21, 29, 10).

Aa

White text reads best on this color (17.32:1).

About this color

#151D0A is a very dark, muted green. In OKLCH its lightness is 22%, its chroma 0.036 and its hue 128°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jet (#212529), ΔE 0.062 away. White text reads best on it, at 17.32:1.

Hue familyGreens
Lightnessvery dark (22%)
Chromamuted (0.036)
Temperaturein between
Nearest nameJet (#212529)
Black text1.21:1
White text17.32:1

Values

HEX#151D0A
RGBrgb(21, 29, 10)
HSLhsl(85, 49%, 8%)
OKLCHoklch(21.7% 0.036 127.9)

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 #151D0A 17.32:1 AAA Lc -106.5 Preferred for body text
Black text on #151D0A 1.21:1 Fails Lc 0.0 Not readable
#151D0A text on white 17.32:1 AAA Lc 104.2 Preferred for body text
#151D0A text on black 1.21:1 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

    #D4DCCC

    oklch(88.4% 0.023 128.8)

  4. Step 300

    300

    #B9C6A9

    oklch(80.9% 0.042 127)

  5. Step 400

    400

    #94A97B

    oklch(70.6% 0.069 128)

  6. Step 500

    500

    #7A9459

    oklch(63.2% 0.088 128.1)

  7. Step 600

    600

    #637E3E

    oklch(55.6% 0.096 128)

  8. Step 700

    700

    #526A30

    oklch(49.1% 0.089 127.9)

  9. Step 800

    800

    #435629

    oklch(42.6% 0.072 128)

  10. Step 900

    900

    #394725

    oklch(37.6% 0.057 127.2)

  11. Step 950

    950 (this color)

    #151D0A

    oklch(21.7% 0.036 127.9)

Export this scale for Tailwind in the Tailwind colors tool

#151D0A 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)#1F1B080.019
Deuteranopia (no green cones)#1E1A0B0.020
Tritanopia (no blue cones)#161C190.028
Achromatopsia (no color)#1A1A1A0.036

Harmonies

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

Complementary

The opposite hue (180°).

  • #151D0A

    #151D0A

    oklch(21.7% 0.036 127.9)

  • #1E1527

    #1E1527

    oklch(21.6% 0.037 306.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #151D0A

    #151D0A

    oklch(21.7% 0.036 127.9)

  • #1E1A05

    #1E1A05

    oklch(21.7% 0.036 99)

  • #091F13

    #091F13

    oklch(21.7% 0.037 157.4)

Open the analogous palette in the generator

Split complementary

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

  • #151D0A

    #151D0A

    oklch(21.7% 0.036 127.9)

  • #16182A

    #16182A

    oklch(21.7% 0.035 278.2)

  • #251320

    #251320

    oklch(21.7% 0.037 337.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #151D0A

    #151D0A

    oklch(21.7% 0.036 127.9)

  • #0B1B2A

    #0B1B2A

    oklch(21.6% 0.037 248.4)

  • #281217

    #281217

    oklch(21.6% 0.037 6.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #151D0A

    #151D0A

    oklch(21.7% 0.036 127.9)

  • #021E25

    #021E25

    oklch(21.8% 0.036 217.2)

  • #1E1527

    #1E1527

    oklch(21.6% 0.037 306.5)

  • #28140D

    #28140D

    oklch(21.8% 0.036 40)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #151D0A, closest first.

Similar named colors

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

Use #151D0A 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.