#288537#288537

#288537 is a mid, vivid green. Relative luminance 0.175; OKLCH L 54.5% C 0.143 H 145.9°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#288537
RGB	rgb(40, 133, 55)
HSL	hsl(130, 54%, 34%)
HSV	hsv(130, 70%, 52%)
CMYK	cmyk(69.9%, 0%, 58.6%, 47.8%)
CIE-LAB	lab(48.89, -44.02, 33.84)
CIE-LCH	lch(48.89, 55.52, 142.45°)
OKLab	oklab(54.47% -0.1188 0.0804)
OKLCH	oklch(54.47% 0.143 145.9)
XYZ	xyz(9.9515, 17.5009, 6.4673)
Luminance	0.1750 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288537 #852876

analogous

#488528 #288537 #288566

triadic

#288537 #372885 #853728

tetradic

#288537 #284885 #852876 #856628

square

#288537 #284885 #852876 #856628

split-complementary

#288537 #662885 #852848

monochromatic

#0C2710 #1A5624 #288537 #36B44A #5ACD6D

Accessibility & contrast

On white

4.67

#288537 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#288537 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #288537

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288537	#FFFFFF	#000000	##FFFFFF
##288537	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#87792F

Deuteranopia (green-blind)

#7C713D

Tritanopia (blue-blind)

#068274

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #288537;
/* rgb */ color: rgb(40, 133, 55);
/* oklch */ color: oklch(54.5% 0.143 145.9);

Tailwind

colors: {
  custom: {
    50: '#6fa970',
    500: '#288537',
    950: '#000000',
  },
}

SCSS

$custom: #288537;
$custom-light: #6fa970;
$custom-dark: #000000;

JSON

{
  "hex": "#288537",
  "rgb": {
    "r": 40,
    "g": 133,
    "b": 55
  },
  "hsl": {
    "h": 129.677,
    "s": 53.757,
    "l": 33.922
  },
  "oklch": {
    "l": 0.54465,
    "c": 0.14348,
    "h": 145.9
  },
  "luminance": 0.17502
}

Semantic roles & 50–950 ramp

primary

#288537

secondary

#B356A4

accent

#4BC6DD

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #288537

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

Preview Lab → · Contrast checker → · Palette generator →