#288D34#288D34

#288D34 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.7% C 0.156 H 144.9°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#288D34
RGB	rgb(40, 141, 52)
HSL	hsl(127, 56%, 35%)
HSV	hsv(127, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 63.1%, 44.7%)
CIE-LAB	lab(51.55, -47.36, 38.39)
CIE-LCH	lch(51.55, 60.96, 140.98°)
OKLab	oklab(56.66% -0.128 0.09)
OKLCH	oklch(56.66% 0.156 144.9)
XYZ	xyz(11.0191, 19.7476, 6.4791)
Luminance	0.1975 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D34 #8D2881

analogous

#4E8D28 #288D34 #288D66

triadic

#288D34 #34288D #8D3428

tetradic

#288D34 #284E8D #8D2881 #8D6628

square

#288D34 #284E8D #8D2881 #8D6628

split-complementary

#288D34 #66288D #8D284E

monochromatic

#0D2E11 #1A5D22 #288D34 #36BD46 #5ED16C

Accessibility & contrast

On white

4.24

#288D34 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#288D34 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D34

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D34	#FFFFFF	#000000	##000000
##288D34	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F802A

Deuteranopia (green-blind)

#84783C

Tritanopia (blue-blind)

#00897A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #288d34;
/* rgb */ color: rgb(40, 141, 52);
/* oklch */ color: oklch(56.7% 0.156 144.9);

Tailwind

colors: {
  custom: {
    50: '#71af6f',
    500: '#288d34',
    950: '#000000',
  },
}

SCSS

$custom: #288d34;
$custom-light: #71af6f;
$custom-dark: #000000;

JSON

{
  "hex": "#288d34",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 52
  },
  "hsl": {
    "h": 127.129,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56661,
    "c": 0.15646,
    "h": 144.9
  },
  "luminance": 0.19749
}

Semantic roles & 50–950 ramp

primary

#288D34

secondary

#B75AAC

accent

#49CDDF

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #288D34

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

Preview Lab → · Contrast checker → · Palette generator →