#287142

Closest named color: Dark Olive Green (#556B2F). oklch(49% 0.104 152.2), rgb(40, 113, 66).

Aa

White text reads best on this color (5.94:1).

About this color

#287142 is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.104 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.046 away. White text reads best on it, at 5.94:1.

Hue familyGreens
Lightnessmedium-dark (49%)
Chromamoderately saturated (0.104)
Temperaturein between
Nearest nameDark Olive Green (#556B2F)
Black text3.53:1
White text5.94:1

Values

HEX#287142
RGBrgb(40, 113, 66)
HSLhsl(141, 48%, 30%)
OKLCHoklch(49% 0.104 152.2)

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 #287142 5.94:1 AA Lc -84.7 Fine for body text
Black text on #287142 3.53:1 AA large text Lc 24.6 Dividers and decoration only
#287142 text on white 5.94:1 AA Lc 79.5 Fine for body text
#287142 text on black 3.53:1 AA large text Lc -22.4 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

    #F2F7F3

    oklch(97.1% 0.007 151.9)

  2. Step 100

    100

    #E3EDE5

    oklch(93.6% 0.015 151.8)

  3. Step 200

    200

    #CCDFD0

    oklch(88.5% 0.029 151.9)

  4. Step 300

    300

    #A9CBB1

    oklch(81% 0.051 152.2)

  5. Step 400

    400

    #7AAF88

    oklch(70.6% 0.08 152.2)

  6. Step 500

    500

    #559B6A

    oklch(63% 0.103 152.2)

  7. Step 600

    600

    #378652

    oklch(55.7% 0.112 152.2)

  8. Step 700

    700 (this color)

    #287142

    oklch(49% 0.104 152.2)

  9. Step 800

    800

    #235C37

    oklch(42.6% 0.086 152.5)

  10. Step 900

    900

    #234C2F

    oklch(37.8% 0.068 151.4)

  11. Step 950

    950

    #152C1C

    oklch(26.9% 0.042 152.5)

Export this scale for Tailwind in the Tailwind colors tool

#287142 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)#71683F0.089
Deuteranopia (no green cones)#6861450.088
Tritanopia (no blue cones)#0E6F650.055
Achromatopsia (no color)#6464640.105

Harmonies

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

Complementary

The opposite hue (180°).

  • #287142

    #287142

    oklch(49% 0.104 152.2)

  • #82487A

    #82487A

    oklch(48.9% 0.104 332.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #287142

    #287142

    oklch(49% 0.104 152.2)

  • #57691B

    #57691B

    oklch(49% 0.104 121.7)

  • #007064

    #007064

    oklch(48.9% 0.088 182.1)

Open the analogous palette in the generator

Split complementary

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

  • #287142

    #287142

    oklch(49% 0.104 152.2)

  • #6C5191

    #6C5191

    oklch(49.1% 0.103 302.2)

  • #8F455C

    #8F455C

    oklch(49.1% 0.103 1.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #287142

    #287142

    oklch(49% 0.104 152.2)

  • #4C5B9B

    #4C5B9B

    oklch(48.9% 0.104 272.1)

  • #924739

    #924739

    oklch(48.9% 0.104 32)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #287142

    #287142

    oklch(49% 0.104 152.2)

  • #1B6696

    #1B6696

    oklch(49% 0.104 242.3)

  • #82487A

    #82487A

    oklch(48.9% 0.104 332.3)

  • #8A5112

    #8A5112

    oklch(49.1% 0.105 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 #287142, closest first.

Similar named colors

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

Use #287142 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.