#288B25#288B25

#288B25 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.0% C 0.165 H 142.6°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#288B25
RGB	rgb(40, 139, 37)
HSL	hsl(118, 58%, 35%)
HSV	hsv(118, 73%, 55%)
CMYK	cmyk(71.2%, 0%, 73.4%, 45.5%)
CIE-LAB	lab(50.74, -48.23, 44.05)
CIE-LCH	lch(50.74, 65.32, 137.59°)
OKLab	oklab(55.95% -0.1311 0.1002)
OKLCH	oklch(55.95% 0.165 142.6)
XYZ	xyz(10.4410, 19.0488, 4.8764)
Luminance	0.1905 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B25 #88258B

analogous

#5B8B25 #288B25 #258B55

triadic

#288B25 #25288B #8B2528

tetradic

#288B25 #255B8B #88258B #8B5525

square

#288B25 #255B8B #88258B #8B5525

split-complementary

#288B25 #55258B #8B255B

monochromatic

#0C2A0B #1A5B18 #288B25 #36BB32 #5BD358

Accessibility & contrast

On white

4.37

#288B25 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#288B25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B25

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B25	#FFFFFF	#000000	##000000
##288B25	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E14

Deuteranopia (green-blind)

#83762F

Tritanopia (blue-blind)

#0C8777

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #288b25;
/* rgb */ color: rgb(40, 139, 37);
/* oklch */ color: oklch(56.0% 0.165 142.6);

Tailwind

colors: {
  custom: {
    50: '#71ae66',
    500: '#288b25',
    950: '#000000',
  },
}

SCSS

$custom: #288b25;
$custom-light: #71ae66;
$custom-dark: #000000;

JSON

{
  "hex": "#288b25",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 37
  },
  "hsl": {
    "h": 118.235,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.5595,
    "c": 0.16499,
    "h": 142.6
  },
  "luminance": 0.1905
}

Semantic roles & 50–950 ramp

primary

#288B25

secondary

#B455B7

accent

#47E1DD

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #288B25

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →