#288E46#288E46

#288E46 is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.2% C 0.142 H 149.1°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#288E46
RGB	rgb(40, 142, 70)
HSL	hsl(138, 56%, 36%)
HSV	hsv(138, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 50.7%, 44.3%)
CIE-LAB	lab(52.11, -45.17, 30.03)
CIE-LCH	lch(52.11, 54.24, 146.38°)
OKLab	oklab(57.19% -0.1216 0.0729)
OKLCH	oklch(57.19% 0.142 149.1)
XYZ	xyz(11.6527, 20.2380, 9.0854)
Luminance	0.2024 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E46 #8E2870

analogous

#3D8E28 #288E46 #288E79

triadic

#288E46 #46288E #8E4628

tetradic

#288E46 #283D8E #8E2870 #8E7928

square

#288E46 #283D8E #8E2870 #8E7928

split-complementary

#288E46 #79288E #8E283D

monochromatic

#0D2F17 #1B5E2E #288E46 #35BE5E #5FD280

Accessibility & contrast

On white

4.16

#288E46 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#288E46 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E46

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E46	#FFFFFF	#000000	##000000
##288E46	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8140

Deuteranopia (green-blind)

#83794B

Tritanopia (blue-blind)

#008B7D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288e46;
/* rgb */ color: rgb(40, 142, 70);
/* oklch */ color: oklch(57.2% 0.142 149.1);

Tailwind

colors: {
  custom: {
    50: '#71b07b',
    500: '#288e46',
    950: '#000000',
  },
}

SCSS

$custom: #288e46;
$custom-light: #71b07b;
$custom-dark: #000000;

JSON

{
  "hex": "#288e46",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 70
  },
  "hsl": {
    "h": 137.647,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57191,
    "c": 0.1418,
    "h": 149.1
  },
  "luminance": 0.20239
}

Semantic roles & 50–950 ramp

primary

#288E46

secondary

#B75B9C

accent

#48B3DF

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#091109

muted

#7B807B

Preview Lab

Preview with #288E46

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

Preview Lab → · Contrast checker → · Palette generator →