#288C36#288C36

#288C36 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.4% C 0.154 H 145.3°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#288C36
RGB	rgb(40, 140, 54)
HSL	hsl(128, 56%, 35%)
HSV	hsv(128, 71%, 55%)
CMYK	cmyk(71.4%, 0%, 61.4%, 45.1%)
CIE-LAB	lab(51.24, -46.75, 37.07)
CIE-LCH	lch(51.24, 59.67, 141.59°)
OKLab	oklab(56.41% -0.1263 0.0873)
OKLCH	oklch(56.41% 0.154 145.3)
XYZ	xyz(10.9183, 19.4724, 6.6725)
Luminance	0.1947 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C36 #8C287E

analogous

#4C8C28 #288C36 #288C68

triadic

#288C36 #36288C #8C3628

tetradic

#288C36 #284C8C #8C287E #8C6828

square

#288C36 #284C8C #8C287E #8C6828

split-complementary

#288C36 #68288C #8C284C

monochromatic

#0D2D11 #1A5C24 #288C36 #36BC48 #5ED16E

Accessibility & contrast

On white

4.29

#288C36 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#288C36 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C36

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C36	#FFFFFF	#000000	##000000
##288C36	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7F2D

Deuteranopia (green-blind)

#82773D

Tritanopia (blue-blind)

#008879

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #288c36;
/* rgb */ color: rgb(40, 140, 54);
/* oklch */ color: oklch(56.4% 0.154 145.3);

Tailwind

colors: {
  custom: {
    50: '#71af70',
    500: '#288c36',
    950: '#000000',
  },
}

SCSS

$custom: #288c36;
$custom-light: #71af70;
$custom-dark: #000000;

JSON

{
  "hex": "#288c36",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 54
  },
  "hsl": {
    "h": 128.4,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56406,
    "c": 0.15353,
    "h": 145.3
  },
  "luminance": 0.19474
}

Semantic roles & 50–950 ramp

primary

#288C36

secondary

#B65AA9

accent

#49CADF

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#091008

muted

#7B7F7B

Preview Lab

Preview with #288C36

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

Preview Lab → · Contrast checker → · Palette generator →