#287F40#287F40

#287F40 is a mid, vivid green. Relative luminance 0.160; OKLCH L 52.9% C 0.127 H 149.0°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#287F40
RGB	rgb(40, 127, 64)
HSL	hsl(137, 52%, 33%)
HSV	hsv(137, 69%, 50%)
CMYK	cmyk(68.5%, 0%, 49.6%, 50.2%)
CIE-LAB	lab(46.97, -40.30, 26.80)
CIE-LCH	lch(46.97, 48.40, 146.38°)
OKLab	oklab(52.93% -0.1087 0.0653)
OKLCH	oklch(52.93% 0.127 149)
XYZ	xyz(9.3891, 15.9990, 7.4428)
Luminance	0.1600 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287F40 #7F2867

analogous

#3B7F28 #287F40 #287F6C

triadic

#287F40 #40287F #7F4028

tetradic

#287F40 #283B7F #7F2867 #7F6C28

square

#287F40 #283B7F #7F2867 #7F6C28

split-complementary

#287F40 #6C287F #7F283B

monochromatic

#0B2211 #195029 #287F40 #37AE57 #57CA77

Accessibility & contrast

On white

5.00

#287F40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#287F40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287F40

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287F40	#FFFFFF	#000000	##FFFFFF
##287F40	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80743B

Deuteranopia (green-blind)

#756C44

Tritanopia (blue-blind)

#047D70

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #287f40;
/* rgb */ color: rgb(40, 127, 64);
/* oklch */ color: oklch(52.9% 0.127 149.0);

Tailwind

colors: {
  custom: {
    50: '#6da576',
    500: '#287f40',
    950: '#000000',
  },
}

SCSS

$custom: #287f40;
$custom-light: #6da576;
$custom-dark: #000000;

JSON

{
  "hex": "#287f40",
  "rgb": {
    "r": 40,
    "g": 127,
    "b": 64
  },
  "hsl": {
    "h": 136.552,
    "s": 52.096,
    "l": 32.745
  },
  "oklch": {
    "l": 0.52925,
    "c": 0.12678,
    "h": 149
  },
  "luminance": 0.16
}

Semantic roles & 50–950 ramp

primary

#287F40

secondary

#AF5496

accent

#4CB4DC

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#080F08

muted

#7B7F7B

Preview Lab

Preview with #287F40

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

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