#288731#288731

#288731 is a mid, vivid green. Relative luminance 0.180; OKLCH L 54.9% C 0.151 H 144.6°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#288731
RGB	rgb(40, 135, 49)
HSL	hsl(126, 54%, 34%)
HSV	hsv(126, 70%, 53%)
CMYK	cmyk(70.4%, 0%, 63.7%, 47.1%)
CIE-LAB	lab(49.50, -45.54, 37.47)
CIE-LCH	lch(49.50, 58.97, 140.55°)
OKLab	oklab(54.95% -0.1232 0.0877)
OKLCH	oklch(54.95% 0.151 144.6)
XYZ	xyz(10.0928, 17.9997, 5.8475)
Luminance	0.1800 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288731 #87287E

analogous

#4F8728 #288731 #288761

triadic

#288731 #312887 #873128

tetradic

#288731 #284F87 #87287E #876128

square

#288731 #284F87 #87287E #876128

split-complementary

#288731 #612887 #87284F

monochromatic

#0C290F #1A5820 #288731 #36B642 #5BCE66

Accessibility & contrast

On white

4.57

#288731 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#288731 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288731

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288731	#FFFFFF	#000000	##000000
##288731	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897A27

Deuteranopia (green-blind)

#7E7338

Tritanopia (blue-blind)

#088375

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #288731;
/* rgb */ color: rgb(40, 135, 49);
/* oklch */ color: oklch(54.9% 0.151 144.6);

Tailwind

colors: {
  custom: {
    50: '#70ab6c',
    500: '#288731',
    950: '#000000',
  },
}

SCSS

$custom: #288731;
$custom-light: #70ab6c;
$custom-dark: #000000;

JSON

{
  "hex": "#288731",
  "rgb": {
    "r": 40,
    "g": 135,
    "b": 49
  },
  "hsl": {
    "h": 125.684,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.54949,
    "c": 0.15123,
    "h": 144.6
  },
  "luminance": 0.18001
}

Semantic roles & 50–950 ramp

primary

#288731

secondary

#B457AB

accent

#4AD0DE

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #288731

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

Preview Lab → · Contrast checker → · Palette generator →