#288C46#288C46

#288C46 is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.6% C 0.139 H 149.3°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#288C46
RGB	rgb(40, 140, 70)
HSL	hsl(138, 56%, 35%)
HSV	hsv(138, 71%, 55%)
CMYK	cmyk(71.4%, 0%, 50%, 45.1%)
CIE-LAB	lab(51.44, -44.40, 29.19)
CIE-LCH	lch(51.44, 53.14, 146.68°)
OKLab	oklab(56.64% -0.1196 0.071)
OKLCH	oklch(56.64% 0.139 149.3)
XYZ	xyz(11.3578, 19.6482, 8.9871)
Luminance	0.1965 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C46 #8C286E

analogous

#3C8C28 #288C46 #288C78

triadic

#288C46 #46288C #8C4628

tetradic

#288C46 #283C8C #8C286E #8C7828

square

#288C46 #283C8C #8C286E #8C7828

split-complementary

#288C46 #78288C #8C283C

monochromatic

#0D2D16 #1A5C2E #288C46 #36BC5E #5ED180

Accessibility & contrast

On white

4.26

#288C46 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#288C46 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C46

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C46	#FFFFFF	#000000	##000000
##288C46	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8040

Deuteranopia (green-blind)

#81774B

Tritanopia (blue-blind)

#00897C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #288c46;
/* rgb */ color: rgb(40, 140, 70);
/* oklch */ color: oklch(56.6% 0.139 149.3);

Tailwind

colors: {
  custom: {
    50: '#70ae7b',
    500: '#288c46',
    950: '#000000',
  },
}

SCSS

$custom: #288c46;
$custom-light: #70ae7b;
$custom-dark: #000000;

JSON

{
  "hex": "#288c46",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 70
  },
  "hsl": {
    "h": 138,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56639,
    "c": 0.13907,
    "h": 149.3
  },
  "luminance": 0.19649
}

Semantic roles & 50–950 ramp

primary

#288C46

secondary

#B65A9A

accent

#49B2DF

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #288C46

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

Preview Lab → · Contrast checker → · Palette generator →