#288121#288121

#288121 is a mid, vivid green. Relative luminance 0.163; OKLCH L 53.1% C 0.155 H 142.1°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#288121
RGB	rgb(40, 129, 33)
HSL	hsl(116, 59%, 32%)
HSV	hsv(116, 74%, 51%)
CMYK	cmyk(69%, 0%, 74.4%, 49.4%)
CIE-LAB	lab(47.31, -45.02, 42.11)
CIE-LCH	lch(47.31, 61.64, 136.91°)
OKLab	oklab(53.1% -0.1226 0.0956)
OKLCH	oklch(53.1% 0.155 142.1)
XYZ	xyz(8.9993, 16.2605, 4.1029)
Luminance	0.1626 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288121 #7A2181

analogous

#588121 #288121 #21814A

triadic

#288121 #212881 #812128

tetradic

#288121 #215881 #7A2181 #814A21

square

#288121 #215881 #7A2181 #814A21

split-complementary

#288121 #4A2181 #812158

monochromatic

#0A2008 #195015 #288121 #37B22D #55D14B

Accessibility & contrast

On white

4.94

#288121 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#288121 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #288121

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288121	#FFFFFF	#000000	##FFFFFF
##288121	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847510

Deuteranopia (green-blind)

#7A6D2B

Tritanopia (blue-blind)

#147D6E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #288121;
/* rgb */ color: rgb(40, 129, 33);
/* oklch */ color: oklch(53.1% 0.155 142.1);

Tailwind

colors: {
  custom: {
    50: '#6fa663',
    500: '#288121',
    950: '#000000',
  },
}

SCSS

$custom: #288121;
$custom-light: #6fa663;
$custom-dark: #000000;

JSON

{
  "hex": "#288121",
  "rgb": {
    "r": 40,
    "g": 129,
    "b": 33
  },
  "hsl": {
    "h": 115.625,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53098,
    "c": 0.15546,
    "h": 142.1
  },
  "luminance": 0.16261
}

Semantic roles & 50–950 ramp

primary

#288121

secondary

#AC4AB4

accent

#45E2D7

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#080F05

muted

#7B7F7A

Preview Lab

Preview with #288121

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

Preview Lab → · Contrast checker → · Palette generator →