#287121#287121

#287121 is a mid, vivid green. Relative luminance 0.124; OKLCH L 48.5% C 0.135 H 141.9°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#287121
RGB	rgb(40, 113, 33)
HSL	hsl(115, 55%, 29%)
HSV	hsv(115, 71%, 44%)
CMYK	cmyk(64.6%, 0%, 70.8%, 55.7%)
CIE-LAB	lab(41.80, -39.01, 36.34)
CIE-LCH	lch(41.80, 53.31, 137.03°)
OKLab	oklab(48.53% -0.1064 0.0835)
OKLCH	oklch(48.53% 0.135 141.9)
XYZ	xyz(7.0543, 12.3705, 3.4545)
Luminance	0.1237 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287121 #6A2171

analogous

#507121 #287121 #217142

triadic

#287121 #212871 #712128

tetradic

#287121 #215071 #6A2171 #714221

square

#287121 #215071 #6A2171 #714221

split-complementary

#287121 #422171 #712150

monochromatic

#081807 #174213 #287121 #39A02F #50C844

Accessibility & contrast

On white

6.04

#287121 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#287121 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287121

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287121	#FFFFFF	#000000	##FFFFFF
##287121	1.00	6.04	3.47	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746616

Deuteranopia (green-blind)

#6B6028

Tritanopia (blue-blind)

#1B6D61

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #287121;
/* rgb */ color: rgb(40, 113, 33);
/* oklch */ color: oklch(48.5% 0.135 141.9);

Tailwind

colors: {
  custom: {
    50: '#6c9b61',
    500: '#287121',
    950: '#000000',
  },
}

SCSS

$custom: #287121;
$custom-light: #6c9b61;
$custom-dark: #000000;

JSON

{
  "hex": "#287121",
  "rgb": {
    "r": 40,
    "g": 113,
    "b": 33
  },
  "hsl": {
    "h": 114.75,
    "s": 54.795,
    "l": 28.627
  },
  "oklch": {
    "l": 0.48533,
    "c": 0.13521,
    "h": 141.9
  },
  "luminance": 0.12371
}

Semantic roles & 50–950 ramp

primary

#287121

secondary

#9D49A5

accent

#4ADED1

background

#F6F9F5

surface

#ECF2EA

border

#C7CCC6

text

#070E05

muted

#7A7E79

Preview Lab

Preview with #287121

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

Preview Lab → · Contrast checker → · Palette generator →