#288C49#288C49

#288C49 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.7% C 0.136 H 150.2°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#288C49
RGB	rgb(40, 140, 73)
HSL	hsl(140, 56%, 35%)
HSV	hsv(140, 71%, 55%)
CMYK	cmyk(71.4%, 0%, 47.9%, 45.1%)
CIE-LAB	lab(51.48, -43.89, 27.65)
CIE-LCH	lch(51.48, 51.88, 147.79°)
OKLab	oklab(56.69% -0.1182 0.0677)
OKLCH	oklch(56.69% 0.136 150.2)
XYZ	xyz(11.4548, 19.6871, 9.4983)
Luminance	0.1969 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C49 #8C286B

analogous

#398C28 #288C49 #288C7B

triadic

#288C49 #49288C #8C4928

tetradic

#288C49 #28398C #8C286B #8C7B28

square

#288C49 #28398C #8C286B #8C7B28

split-complementary

#288C49 #7B288C #8C2839

monochromatic

#0D2D17 #1A5C30 #288C49 #36BC62 #5ED184

Accessibility & contrast

On white

4.25

#288C49 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#288C49 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C49

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C49	#FFFFFF	#000000	##000000
##288C49	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8044

Deuteranopia (green-blind)

#81774E

Tritanopia (blue-blind)

#008A7C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #288c49;
/* rgb */ color: rgb(40, 140, 73);
/* oklch */ color: oklch(56.7% 0.136 150.2);

Tailwind

colors: {
  custom: {
    50: '#70ae7d',
    500: '#288c49',
    950: '#000000',
  },
}

SCSS

$custom: #288c49;
$custom-light: #70ae7d;
$custom-dark: #000000;

JSON

{
  "hex": "#288c49",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 73
  },
  "hsl": {
    "h": 139.8,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.5669,
    "c": 0.1362,
    "h": 150.2
  },
  "luminance": 0.19688
}

Semantic roles & 50–950 ramp

primary

#288C49

secondary

#B65A98

accent

#49ADDF

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #288C49

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

Preview Lab → · Contrast checker → · Palette generator →