#287100

Closest named color: Tree Green (#2A7E19). oklch(48.3% 0.151 138.6), rgb(40, 113, 0).

Aa

White text reads best on this color (6.08:1).

About this color

#287100 is a medium-dark, vivid green. In OKLCH its lightness is 48%, its chroma 0.151 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.040 away. White text reads best on it, at 6.08:1.

Hue familyGreens
Lightnessmedium-dark (48%)
Chromavivid (0.151)
Temperaturein between
Nearest nameTree Green (#2A7E19)
Black text3.45:1
White text6.08:1

Values

HEX#287100
RGBrgb(40, 113, 0)
HSLhsl(99, 100%, 22%)
OKLCHoklch(48.3% 0.151 138.6)

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 #287100 6.08:1 AA Lc -85.1 Fine for body text
Black text on #287100 3.45:1 AA large text Lc 24.1 Dividers and decoration only
#287100 text on white 6.08:1 AA Lc 79.9 Fine for body text
#287100 text on black 3.45:1 AA large text Lc -21.9 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 700.

  1. Step 50

    50

    #F2F7F1

    oklch(97.1% 0.01 140.5)

  2. Step 100

    100

    #E3EDE0

    oklch(93.5% 0.02 138.4)

  3. Step 200

    200

    #CCE0C6

    oklch(88.5% 0.041 138.5)

  4. Step 300

    300

    #A9CC9F

    oklch(80.8% 0.072 138.8)

  5. Step 400

    400

    #7AB269

    oklch(70.7% 0.118 138.6)

  6. Step 500

    500

    #569E3E

    oklch(63.1% 0.15 138.6)

  7. Step 600

    600

    #398817

    oklch(55.6% 0.162 138.6)

  8. Step 700

    700 (this color)

    #287100

    oklch(48.3% 0.151 138.6)

  9. Step 800

    800

    #255E0C

    oklch(42.7% 0.125 138.6)

  10. Step 900

    900

    #234D14

    oklch(37.6% 0.098 138.6)

  11. Step 950

    950

    #152D0E

    oklch(26.9% 0.061 139.1)

Export this scale for Tailwind in the Tailwind colors tool

#287100 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)#7566000.100
Deuteranopia (no green cones)#6C60140.098
Tritanopia (no blue cones)#1F6D5F0.104
Achromatopsia (no color)#6262620.152

Harmonies

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

Complementary

The opposite hue (180°).

  • #287100

    #287100

    oklch(48.3% 0.151 138.6)

  • #813C94

    #813C94

    oklch(48.3% 0.151 318.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #287100

    #287100

    oklch(48.3% 0.151 138.6)

  • #646200

    #646200

    oklch(48.2% 0.104 108.4)

  • #007055

    #007055

    oklch(48.4% 0.097 168.8)

Open the analogous palette in the generator

Split complementary

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

  • #287100

    #287100

    oklch(48.3% 0.151 138.6)

  • #5E4AAD

    #5E4AAD

    oklch(48.3% 0.152 288.7)

  • #98316C

    #98316C

    oklch(48.3% 0.151 348.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #287100

    #287100

    oklch(48.3% 0.151 138.6)

  • #205BB2

    #205BB2

    oklch(48.3% 0.151 258.6)

  • #A22E3C

    #A22E3C

    oklch(48.2% 0.151 18.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #287100

    #287100

    oklch(48.3% 0.151 138.6)

  • #006889

    #006889

    oklch(48.4% 0.095 228.8)

  • #813C94

    #813C94

    oklch(48.3% 0.151 318.5)

  • #974200

    #974200

    oklch(48.4% 0.131 48.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #287100, closest first.

No curated palette has a color within ΔE 0.04 of #287100.

Similar named colors

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

Use #287100 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.