#31B353#31B353

#31B353 is a light, vivid green. Relative luminance 0.335; OKLCH L 67.6% C 0.176 H 147.9°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#31B353
RGB	rgb(49, 179, 83)
HSL	hsl(136, 57%, 45%)
HSV	hsv(136, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 53.6%, 29.8%)
CIE-LAB	lab(64.58, -55.23, 38.82)
CIE-LCH	lch(64.58, 67.51, 144.90°)
OKLab	oklab(67.61% -0.1487 0.0933)
OKLCH	oklch(67.61% 0.176 147.9)
XYZ	xyz(18.9466, 33.5156, 13.6526)
Luminance	0.3352 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B353 #B33191

analogous

#50B331 #31B353 #31B394

triadic

#31B353 #5331B3 #B35331

tetradic

#31B353 #3150B3 #B33191 #B39431

square

#31B353 #3150B3 #B33191 #B39431

split-complementary

#31B353 #9431B3 #B33150

monochromatic

#175326 #24833D #31B353 #52D073 #82DD99

Accessibility & contrast

On white

2.73

#31B353 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#31B353 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B353

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B353	#FFFFFF	#000000	##000000
##31B353	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A34A

Deuteranopia (green-blind)

#A6985A

Tritanopia (blue-blind)

#00AF9D

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b353;
/* rgb */ color: rgb(49, 179, 83);
/* oklch */ color: oklch(67.6% 0.176 147.9);

Tailwind

colors: {
  custom: {
    50: '#7ccb85',
    500: '#31b353',
    950: '#000000',
  },
}

SCSS

$custom: #31b353;
$custom-light: #7ccb85;
$custom-dark: #000000;

JSON

{
  "hex": "#31b353",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 83
  },
  "hsl": {
    "h": 135.692,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67613,
    "c": 0.17551,
    "h": 147.9
  },
  "luminance": 0.33518
}

Semantic roles & 50–950 ramp

primary

#31B353

secondary

#C67AB2

accent

#48B8E0

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #31B353

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

Preview Lab → · Contrast checker → · Palette generator →