#288C2E#288C2E

#288C2E is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.3% C 0.160 H 143.9°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#288C2E
RGB	rgb(40, 140, 46)
HSL	hsl(124, 56%, 35%)
HSV	hsv(124, 71%, 55%)
CMYK	cmyk(71.4%, 0%, 67.1%, 45.1%)
CIE-LAB	lab(51.16, -47.70, 40.69)
CIE-LCH	lch(51.16, 62.70, 139.53°)
OKLab	oklab(56.32% -0.1292 0.0942)
OKLCH	oklch(56.32% 0.16 143.9)
XYZ	xyz(10.7456, 19.4034, 5.7632)
Luminance	0.1941 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C2E #8C2886

analogous

#548C28 #288C2E #288C60

triadic

#288C2E #2E288C #8C2E28

tetradic

#288C2E #28548C #8C2886 #8C6028

square

#288C2E #28548C #8C2886 #8C6028

split-complementary

#288C2E #60288C #8C2854

monochromatic

#0D2D0F #1A5C1E #288C2E #36BC3E #5ED164

Accessibility & contrast

On white

4.30

#288C2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#288C2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C2E

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C2E	#FFFFFF	#000000	##000000
##288C2E	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F22

Deuteranopia (green-blind)

#837736

Tritanopia (blue-blind)

#058879

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #288c2e;
/* rgb */ color: rgb(40, 140, 46);
/* oklch */ color: oklch(56.3% 0.160 143.9);

Tailwind

colors: {
  custom: {
    50: '#71af6b',
    500: '#288c2e',
    950: '#000000',
  },
}

SCSS

$custom: #288c2e;
$custom-light: #71af6b;
$custom-dark: #000000;

JSON

{
  "hex": "#288c2e",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 46
  },
  "hsl": {
    "h": 123.6,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56315,
    "c": 0.15991,
    "h": 143.9
  },
  "luminance": 0.19405
}

Semantic roles & 50–950 ramp

primary

#288C2E

secondary

#B65AB1

accent

#49D6DF

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #288C2E

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

Preview Lab → · Contrast checker → · Palette generator →