#31B472#31B472

#31B472 is a light, vivid green. Relative luminance 0.345; OKLCH L 68.4% C 0.148 H 156.3°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#31B472
RGB	rgb(49, 180, 114)
HSL	hsl(150, 57%, 45%)
HSV	hsv(150, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 36.7%, 29.4%)
CIE-LAB	lab(65.36, -50.25, 23.84)
CIE-LCH	lch(65.36, 55.62, 154.62°)
OKLab	oklab(68.42% -0.1359 0.0598)
OKLCH	oklch(68.42% 0.148 156.3)
XYZ	xyz(20.6232, 34.5080, 21.4901)
Luminance	0.3451 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B472 #B43173

analogous

#32B431 #31B472 #31B4B3

triadic

#31B472 #7231B4 #B47231

tetradic

#31B472 #3132B4 #B43173 #B4B331

square

#31B472 #3132B4 #B43173 #B4B331

split-complementary

#31B472 #B331B4 #B43132

monochromatic

#175435 #248454 #31B472 #52D091 #82DDAF

Accessibility & contrast

On white

2.66

#31B472 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#31B472 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B472

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B472	#FFFFFF	#000000	##000000
##31B472	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A66E

Deuteranopia (green-blind)

#A39A76

Tritanopia (blue-blind)

#00B2A3

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b472;
/* rgb */ color: rgb(49, 180, 114);
/* oklch */ color: oklch(68.4% 0.148 156.3);

Tailwind

colors: {
  custom: {
    50: '#7bcb9b',
    500: '#31b472',
    950: '#000000',
  },
}

SCSS

$custom: #31b472;
$custom-light: #7bcb9b;
$custom-dark: #000000;

JSON

{
  "hex": "#31b472",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 114
  },
  "hsl": {
    "h": 149.771,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.68417,
    "c": 0.14847,
    "h": 156.3
  },
  "luminance": 0.3451
}

Semantic roles & 50–950 ramp

primary

#31B472

secondary

#C67BA1

accent

#4794E0

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #31B472

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

Preview Lab → · Contrast checker → · Palette generator →