#288A49#288A49

#288A49 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.1% C 0.133 H 150.5°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#288A49
RGB	rgb(40, 138, 73)
HSL	hsl(140, 55%, 35%)
HSV	hsv(140, 71%, 54%)
CMYK	cmyk(71%, 0%, 47.1%, 45.9%)
CIE-LAB	lab(50.81, -43.11, 26.80)
CIE-LCH	lch(50.81, 50.76, 148.14°)
OKLab	oklab(56.14% -0.1161 0.0657)
OKLCH	oklch(56.14% 0.133 150.5)
XYZ	xyz(11.1652, 19.1079, 9.4018)
Luminance	0.1911 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288A49 #8A2869

analogous

#388A28 #288A49 #288A7A

triadic

#288A49 #49288A #8A4928

tetradic

#288A49 #28388A #8A2869 #8A7A28

square

#288A49 #28388A #8A2869 #8A7A28

split-complementary

#288A49 #7A288A #8A2838

monochromatic

#0C2B17 #1A5B30 #288A49 #36B962 #5DD083

Accessibility & contrast

On white

4.36

#288A49 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#288A49 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288A49

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288A49	#FFFFFF	#000000	##000000
##288A49	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7E44

Deuteranopia (green-blind)

#7F764E

Tritanopia (blue-blind)

#00887A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #288a49;
/* rgb */ color: rgb(40, 138, 73);
/* oklch */ color: oklch(56.1% 0.133 150.5);

Tailwind

colors: {
  custom: {
    50: '#70ad7d',
    500: '#288a49',
    950: '#000000',
  },
}

SCSS

$custom: #288a49;
$custom-light: #70ad7d;
$custom-dark: #000000;

JSON

{
  "hex": "#288a49",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 73
  },
  "hsl": {
    "h": 140.204,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.56138,
    "c": 0.13343,
    "h": 150.5
  },
  "luminance": 0.19109
}

Semantic roles & 50–950 ramp

primary

#288A49

secondary

#B55996

accent

#49ACDE

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #288A49

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

Preview Lab → · Contrast checker → · Palette generator →