#31B350#31B350

#31B350 is a light, vivid green. Relative luminance 0.335; OKLCH L 67.6% C 0.178 H 147.3°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#31B350
RGB	rgb(49, 179, 80)
HSL	hsl(134, 57%, 45%)
HSV	hsv(134, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 55.3%, 29.8%)
CIE-LAB	lab(64.54, -55.66, 40.24)
CIE-LCH	lch(64.54, 68.68, 144.13°)
OKLab	oklab(67.57% -0.1499 0.0962)
OKLCH	oklch(67.57% 0.178 147.3)
XYZ	xyz(18.8333, 33.4702, 13.0557)
Luminance	0.3347 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B350 #B33194

analogous

#53B331 #31B350 #31B391

triadic

#31B350 #5031B3 #B35031

tetradic

#31B350 #3153B3 #B33194 #B39131

square

#31B350 #3153B3 #B33194 #B39131

split-complementary

#31B350 #9131B3 #B33153

monochromatic

#175325 #24833B #31B350 #52D070 #82DD97

Accessibility & contrast

On white

2.73

#31B350 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#31B350 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B350

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B350	#FFFFFF	#000000	##000000
##31B350	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)

#B5A347

Deuteranopia (green-blind)

#A69858

Tritanopia (blue-blind)

#00AF9D

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b350;
/* rgb */ color: rgb(49, 179, 80);
/* oklch */ color: oklch(67.6% 0.178 147.3);

Tailwind

colors: {
  custom: {
    50: '#7ccb83',
    500: '#31b350',
    950: '#000000',
  },
}

SCSS

$custom: #31b350;
$custom-light: #7ccb83;
$custom-dark: #000000;

JSON

{
  "hex": "#31b350",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 80
  },
  "hsl": {
    "h": 134.308,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67571,
    "c": 0.17811,
    "h": 147.3
  },
  "luminance": 0.33472
}

Semantic roles & 50–950 ramp

primary

#31B350

secondary

#C67AB4

accent

#48BCE0

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #31B350

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

Preview Lab → · Contrast checker → · Palette generator →