#31B35B#31B35B

#31B35B is a light, vivid green. Relative luminance 0.336; OKLCH L 67.7% C 0.168 H 149.7°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#31B35B
RGB	rgb(49, 179, 91)
HSL	hsl(139, 57%, 45%)
HSV	hsv(139, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 49.2%, 29.8%)
CIE-LAB	lab(64.68, -54.01, 34.96)
CIE-LCH	lch(64.68, 64.34, 147.09°)
OKLab	oklab(67.73% -0.1453 0.0851)
OKLCH	oklch(67.73% 0.168 149.7)
XYZ	xyz(19.2735, 33.6463, 15.3741)
Luminance	0.3365 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B35B #B33189

analogous

#48B331 #31B35B #31B39C

triadic

#31B35B #5B31B3 #B35B31

tetradic

#31B35B #3148B3 #B33189 #B39C31

square

#31B35B #3148B3 #B33189 #B39C31

split-complementary

#31B35B #9C31B3 #B33148

monochromatic

#17532A #248343 #31B35B #52D07A #82DD9F

Accessibility & contrast

On white

2.72

#31B35B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#31B35B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B35B

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B35B	#FFFFFF	#000000	##000000
##31B35B	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A354

Deuteranopia (green-blind)

#A59961

Tritanopia (blue-blind)

#00B09E

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b35b;
/* rgb */ color: rgb(49, 179, 91);
/* oklch */ color: oklch(67.7% 0.168 149.7);

Tailwind

colors: {
  custom: {
    50: '#7ccb8b',
    500: '#31b35b',
    950: '#000000',
  },
}

SCSS

$custom: #31b35b;
$custom-light: #7ccb8b;
$custom-dark: #000000;

JSON

{
  "hex": "#31b35b",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 91
  },
  "hsl": {
    "h": 139.385,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67734,
    "c": 0.16838,
    "h": 149.7
  },
  "luminance": 0.33648
}

Semantic roles & 50–950 ramp

primary

#31B35B

secondary

#C67AAD

accent

#48AFE0

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #31B35B

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

Preview Lab → · Contrast checker → · Palette generator →