#288C30#288C30

#288C30 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.3% C 0.158 H 144.2°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#288C30
RGB	rgb(40, 140, 48)
HSL	hsl(125, 56%, 35%)
HSV	hsv(125, 71%, 55%)
CMYK	cmyk(71.4%, 0%, 65.7%, 45.1%)
CIE-LAB	lab(51.17, -47.47, 39.81)
CIE-LCH	lch(51.17, 61.96, 140.01°)
OKLab	oklab(56.34% -0.1285 0.0926)
OKLCH	oklch(56.34% 0.158 144.2)
XYZ	xyz(10.7860, 19.4195, 5.9756)
Luminance	0.1942 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C30 #8C2884

analogous

#528C28 #288C30 #288C62

triadic

#288C30 #30288C #8C3028

tetradic

#288C30 #28528C #8C2884 #8C6228

square

#288C30 #28528C #8C2884 #8C6228

split-complementary

#288C30 #62288C #8C2852

monochromatic

#0D2D0F #1A5C20 #288C30 #36BC40 #5ED167

Accessibility & contrast

On white

4.30

#288C30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#288C30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C30

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C30	#FFFFFF	#000000	##000000
##288C30	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)

#8F7F25

Deuteranopia (green-blind)

#837738

Tritanopia (blue-blind)

#048879

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #288c30;
/* rgb */ color: rgb(40, 140, 48);
/* oklch */ color: oklch(56.3% 0.158 144.2);

Tailwind

colors: {
  custom: {
    50: '#71af6c',
    500: '#288c30',
    950: '#000000',
  },
}

SCSS

$custom: #288c30;
$custom-light: #71af6c;
$custom-dark: #000000;

JSON

{
  "hex": "#288c30",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 48
  },
  "hsl": {
    "h": 124.8,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56336,
    "c": 0.15838,
    "h": 144.2
  },
  "luminance": 0.19421
}

Semantic roles & 50–950 ramp

primary

#288C30

secondary

#B65AAF

accent

#49D3DF

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #288C30

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

Preview Lab → · Contrast checker → · Palette generator →