#288757#288757

#288757 is a mid, moderate green. Relative luminance 0.185; OKLCH L 55.6% C 0.116 H 156.8°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#288757
RGB	rgb(40, 135, 87)
HSL	hsl(150, 54%, 34%)
HSV	hsv(150, 70%, 53%)
CMYK	cmyk(70.4%, 0%, 35.6%, 47.1%)
CIE-LAB	lab(50.06, -39.17, 18.04)
CIE-LCH	lch(50.06, 43.13, 155.27°)
OKLab	oklab(55.6% -0.1062 0.0454)
OKLCH	oklch(55.6% 0.116 156.8)
XYZ	xyz(11.2583, 18.4659, 11.9859)
Luminance	0.1847 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288757 #872858

analogous

#298728 #288757 #288787

triadic

#288757 #572887 #875728

tetradic

#288757 #282987 #872858 #878728

square

#288757 #282987 #872858 #878728

split-complementary

#288757 #872887 #872829

monochromatic

#0C291A #1A5839 #288757 #36B675 #5BCE94

Accessibility & contrast

On white

4.47

#288757 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#288757 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288757

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288757	#FFFFFF	#000000	##000000
##288757	1.00	4.47	4.69	4.69
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#867C54

Deuteranopia (green-blind)

#7A745A

Tritanopia (blue-blind)

#00867B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #288757;
/* rgb */ color: rgb(40, 135, 87);
/* oklch */ color: oklch(55.6% 0.116 156.8);

Tailwind

colors: {
  custom: {
    50: '#6fab86',
    500: '#288757',
    950: '#000000',
  },
}

SCSS

$custom: #288757;
$custom-light: #6fab86;
$custom-dark: #000000;

JSON

{
  "hex": "#288757",
  "rgb": {
    "r": 40,
    "g": 135,
    "b": 87
  },
  "hsl": {
    "h": 149.684,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.55595,
    "c": 0.1155,
    "h": 156.8
  },
  "luminance": 0.18467
}

Semantic roles & 50–950 ramp

primary

#288757

secondary

#B45786

accent

#4A95DE

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #288757

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

Preview Lab → · Contrast checker → · Palette generator →