#287F53#287F53

#287F53 is a mid, moderate green. Relative luminance 0.163; OKLCH L 53.3% C 0.108 H 157.2°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#287F53
RGB	rgb(40, 127, 83)
HSL	hsl(150, 52%, 33%)
HSV	hsv(150, 69%, 50%)
CMYK	cmyk(68.5%, 0%, 34.6%, 50.2%)
CIE-LAB	lab(47.31, -36.63, 16.59)
CIE-LCH	lch(47.31, 40.21, 155.63°)
OKLab	oklab(53.31% -0.0995 0.0419)
OKLCH	oklch(53.31% 0.108 157.2)
XYZ	xyz(10.0248, 16.2533, 10.7908)
Luminance	0.1625 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287F53 #7F2854

analogous

#287F28 #287F53 #287F7E

triadic

#287F53 #53287F #7F5328

tetradic

#287F53 #28287F #7F2854 #7F7E28

square

#287F53 #28287F #7F2854 #7F7E28

split-complementary

#287F53 #7E287F #7F2828

monochromatic

#0B2216 #195035 #287F53 #37AE71 #57CA90

Accessibility & contrast

On white

4.94

#287F53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#287F53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287F53

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287F53	#FFFFFF	#000000	##FFFFFF
##287F53	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)

#7E7550

Deuteranopia (green-blind)

#736D56

Tritanopia (blue-blind)

#007E74

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #287f53;
/* rgb */ color: rgb(40, 127, 83);
/* oklch */ color: oklch(53.3% 0.108 157.2);

Tailwind

colors: {
  custom: {
    50: '#6da583',
    500: '#287f53',
    950: '#000000',
  },
}

SCSS

$custom: #287f53;
$custom-light: #6da583;
$custom-dark: #000000;

JSON

{
  "hex": "#287f53",
  "rgb": {
    "r": 40,
    "g": 127,
    "b": 83
  },
  "hsl": {
    "h": 149.655,
    "s": 52.096,
    "l": 32.745
  },
  "oklch": {
    "l": 0.53307,
    "c": 0.10791,
    "h": 157.2
  },
  "luminance": 0.16254
}

Semantic roles & 50–950 ramp

primary

#287F53

secondary

#AF5482

accent

#4C95DC

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#080F0A

muted

#7A7F7C

Preview Lab

Preview with #287F53

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

Preview Lab → · Contrast checker → · Palette generator →