#31B336#31B336

#31B336 is a light, vivid green. Relative luminance 0.332; OKLCH L 67.3% C 0.198 H 143.4°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#31B336
RGB	rgb(49, 179, 54)
HSL	hsl(122, 57%, 45%)
HSV	hsv(122, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 69.8%, 29.8%)
CIE-LAB	lab(64.29, -58.67, 51.51)
CIE-LCH	lch(64.29, 78.07, 138.72°)
OKLab	oklab(67.28% -0.159 0.1179)
OKLCH	oklch(67.28% 0.198 143.4)
XYZ	xyz(18.0514, 33.1575, 8.9380)
Luminance	0.3316 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B336 #B331AE

analogous

#6DB331 #31B336 #31B377

triadic

#31B336 #3631B3 #B33631

tetradic

#31B336 #316DB3 #B331AE #B37731

square

#31B336 #316DB3 #B331AE #B37731

split-complementary

#31B336 #7731B3 #B3316D

monochromatic

#175319 #248328 #31B336 #52D056 #82DD85

Accessibility & contrast

On white

2.75

#31B336 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.63

#31B336 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B336

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B336	#FFFFFF	#000000	##000000
##31B336	1.00	2.75	7.63	7.63
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.63	21.00	1.00	1.00
##000000	7.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A223

Deuteranopia (green-blind)

#A89842

Tritanopia (blue-blind)

#00AE9A

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b336;
/* rgb */ color: rgb(49, 179, 54);
/* oklch */ color: oklch(67.3% 0.198 143.4);

Tailwind

colors: {
  custom: {
    50: '#7dcb74',
    500: '#31b336',
    950: '#000000',
  },
}

SCSS

$custom: #31b336;
$custom-light: #7dcb74;
$custom-dark: #000000;

JSON

{
  "hex": "#31b336",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 54
  },
  "hsl": {
    "h": 122.308,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67282,
    "c": 0.19796,
    "h": 143.4
  },
  "luminance": 0.3316
}

Semantic roles & 50–950 ramp

primary

#31B336

secondary

#C67AC3

accent

#48DAE0

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #31B336

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

Preview Lab → · Contrast checker → · Palette generator →