#288538#288538

#288538 is a mid, vivid green. Relative luminance 0.175; OKLCH L 54.5% C 0.143 H 146.2°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#288538
RGB	rgb(40, 133, 56)
HSL	hsl(130, 54%, 34%)
HSV	hsv(130, 70%, 52%)
CMYK	cmyk(69.9%, 0%, 57.9%, 47.8%)
CIE-LAB	lab(48.90, -43.88, 33.35)
CIE-LCH	lch(48.90, 55.11, 142.76°)
OKLab	oklab(54.48% -0.1184 0.0794)
OKLCH	oklch(54.48% 0.143 146.2)
XYZ	xyz(9.9757, 17.5106, 6.5948)
Luminance	0.1751 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288538 #852875

analogous

#478528 #288538 #288567

triadic

#288538 #382885 #853828

tetradic

#288538 #284785 #852875 #856728

square

#288538 #284785 #852875 #856728

split-complementary

#288538 #672885 #852847

monochromatic

#0C2710 #1A5624 #288538 #36B44C #5ACD6E

Accessibility & contrast

On white

4.66

#288538 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#288538 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #288538

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288538	#FFFFFF	#000000	##FFFFFF
##288538	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877931

Deuteranopia (green-blind)

#7C713E

Tritanopia (blue-blind)

#058274

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #288538;
/* rgb */ color: rgb(40, 133, 56);
/* oklch */ color: oklch(54.5% 0.143 146.2);

Tailwind

colors: {
  custom: {
    50: '#6fa971',
    500: '#288538',
    950: '#000000',
  },
}

SCSS

$custom: #288538;
$custom-light: #6fa971;
$custom-dark: #000000;

JSON

{
  "hex": "#288538",
  "rgb": {
    "r": 40,
    "g": 133,
    "b": 56
  },
  "hsl": {
    "h": 130.323,
    "s": 53.757,
    "l": 33.922
  },
  "oklch": {
    "l": 0.54479,
    "c": 0.14259,
    "h": 146.2
  },
  "luminance": 0.17512
}

Semantic roles & 50–950 ramp

primary

#288538

secondary

#B356A3

accent

#4BC4DD

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #288538

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

Preview Lab → · Contrast checker → · Palette generator →