#31B34D#31B34D

#31B34D is a light, vivid green. Relative luminance 0.334; OKLCH L 67.5% C 0.181 H 146.7°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#31B34D
RGB	rgb(49, 179, 77)
HSL	hsl(133, 57%, 45%)
HSV	hsv(133, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 57%, 29.8%)
CIE-LAB	lab(64.51, -56.07, 41.64)
CIE-LCH	lch(64.51, 69.84, 143.40°)
OKLab	oklab(67.53% -0.1511 0.0991)
OKLCH	oklch(67.53% 0.181 146.7)
XYZ	xyz(18.7249, 33.4269, 12.4849)
Luminance	0.3343 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B34D #B33197

analogous

#56B331 #31B34D #31B38E

triadic

#31B34D #4D31B3 #B34D31

tetradic

#31B34D #3156B3 #B33197 #B38E31

square

#31B34D #3156B3 #B33197 #B38E31

split-complementary

#31B34D #8E31B3 #B33156

monochromatic

#175324 #248338 #31B34D #52D06D #82DD95

Accessibility & contrast

On white

2.73

#31B34D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#31B34D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B34D

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B34D	#FFFFFF	#000000	##000000
##31B34D	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A343

Deuteranopia (green-blind)

#A69855

Tritanopia (blue-blind)

#00AF9C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b34d;
/* rgb */ color: rgb(49, 179, 77);
/* oklch */ color: oklch(67.5% 0.181 146.7);

Tailwind

colors: {
  custom: {
    50: '#7ccb82',
    500: '#31b34d',
    950: '#000000',
  },
}

SCSS

$custom: #31b34d;
$custom-light: #7ccb82;
$custom-dark: #000000;

JSON

{
  "hex": "#31b34d",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 77
  },
  "hsl": {
    "h": 132.923,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67531,
    "c": 0.18065,
    "h": 146.7
  },
  "luminance": 0.33429
}

Semantic roles & 50–950 ramp

primary

#31B34D

secondary

#C67AB6

accent

#48BFE0

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #31B34D

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

Preview Lab → · Contrast checker → · Palette generator →