#15840B

Closest named color: Green (#008000). oklch(53.4% 0.175 142.1), rgb(21, 132, 11).

Aa

White text reads best on this color (4.84:1).

About this color

#15840B is a medium-dark, vivid green. In OKLCH its lightness is 53%, its chroma 0.175 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green (#008000), ΔE 0.015 away. White text reads best on it, at 4.84:1.

Hue familyGreens
Lightnessmedium-dark (53%)
Chromavivid (0.175)
Temperaturein between
Nearest nameGreen (#008000)
Black text4.33:1
White text4.84:1

Values

HEX#15840B
RGBrgb(21, 132, 11)
HSLhsl(115, 85%, 28%)
OKLCHoklch(53.4% 0.175 142.1)

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 #15840B 4.84:1 AA Lc -78.4 Fine for body text
Black text on #15840B 4.33:1 AA large text Lc 31.1 Non-text elements, placeholder text
#15840B text on white 4.84:1 AA Lc 73.0 Content text, not long reading
#15840B text on black 4.33:1 AA large text Lc -28.7 Dividers and decoration only

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 600.

  1. Step 50

    50

    #F2F7F1

    oklch(97.1% 0.01 140.5)

  2. Step 100

    100

    #E2EEE0

    oklch(93.6% 0.023 141.2)

  3. Step 200

    200

    #C9E1C6

    oklch(88.5% 0.045 142.1)

  4. Step 300

    300

    #A4CE9F

    oklch(80.9% 0.079 142.1)

  5. Step 400

    400

    #71B46A

    oklch(70.7% 0.125 142)

  6. Step 500

    500

    #46A13F

    oklch(63.2% 0.161 142.2)

  7. Step 600

    600 (this color)

    #15840B

    oklch(53.4% 0.175 142.1)

  8. Step 700

    700

    #0F7605

    oklch(49.2% 0.163 142)

  9. Step 800

    800

    #13600D

    oklch(42.8% 0.134 142.1)

  10. Step 900

    900

    #194F15

    oklch(37.8% 0.105 142.2)

  11. Step 950

    950

    #102E0E

    oklch(26.9% 0.066 142.4)

Export this scale for Tailwind in the Tailwind colors tool

#15840B 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)#8776000.123
Deuteranopia (no green cones)#7C6E1E0.123
Tritanopia (no blue cones)#0080700.115
Achromatopsia (no color)#7272720.176

Harmonies

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

Complementary

The opposite hue (180°).

  • #15840B

    #15840B

    oklch(53.4% 0.175 142.1)

  • #9A41A7

    #9A41A7

    oklch(53.4% 0.175 322.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #15840B

    #15840B

    oklch(53.4% 0.175 142.1)

  • #6F7300

    #6F7300

    oklch(53.4% 0.118 112.2)

  • #008066

    #008066

    oklch(53.4% 0.104 172)

Open the analogous palette in the generator

Split complementary

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

  • #15840B

    #15840B

    oklch(53.4% 0.175 142.1)

  • #7252C8

    #7252C8

    oklch(53.4% 0.176 291.9)

  • #B33477

    #B33477

    oklch(53.4% 0.175 352.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #15840B

    #15840B

    oklch(53.4% 0.175 142.1)

  • #3066D0

    #3066D0

    oklch(53.4% 0.174 262)

  • #BD333C

    #BD333C

    oklch(53.4% 0.174 22)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #15840B

    #15840B

    oklch(53.4% 0.175 142.1)

  • #0077A1

    #0077A1

    oklch(53.5% 0.109 231.9)

  • #9A41A7

    #9A41A7

    oklch(53.4% 0.175 322.4)

  • #A85100

    #A85100

    oklch(53.4% 0.137 52.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #15840B, closest first.

No curated palette has a color within ΔE 0.04 of #15840B.

Similar named colors

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

Use #15840B 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.