#31B330#31B330

#31B330 is a light, highly saturated green. Relative luminance 0.331; OKLCH L 67.2% C 0.202 H 142.8°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#31B330
RGB	rgb(49, 179, 48)
HSL	hsl(120, 58%, 45%)
HSV	hsv(120, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 73.2%, 29.8%)
CIE-LAB	lab(64.25, -59.18, 53.75)
CIE-LCH	lch(64.25, 79.95, 137.75°)
OKLab	oklab(67.23% -0.1607 0.1218)
OKLCH	oklch(67.23% 0.202 142.8)
XYZ	xyz(17.9191, 33.1046, 8.2412)
Luminance	0.3311 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B330 #B230B3

analogous

#73B330 #31B330 #30B371

triadic

#31B330 #3031B3 #B33031

tetradic

#31B330 #3073B3 #B230B3 #B37130

square

#31B330 #3073B3 #B230B3 #B37130

split-complementary

#31B330 #7130B3 #B33073

monochromatic

#175216 #248323 #31B330 #51D050 #81DD80

Accessibility & contrast

On white

2.76

#31B330 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.62

#31B330 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B330

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B330	#FFFFFF	#000000	##000000
##31B330	1.00	2.76	7.62	7.62
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.62	21.00	1.00	1.00
##000000	7.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A218

Deuteranopia (green-blind)

#A8983E

Tritanopia (blue-blind)

#00AE99

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b330;
/* rgb */ color: rgb(49, 179, 48);
/* oklch */ color: oklch(67.2% 0.202 142.8);

Tailwind

colors: {
  custom: {
    50: '#7dcb71',
    500: '#31b330',
    950: '#000000',
  },
}

SCSS

$custom: #31b330;
$custom-light: #7dcb71;
$custom-dark: #000000;

JSON

{
  "hex": "#31b330",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 48
  },
  "hsl": {
    "h": 119.542,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67233,
    "c": 0.20168,
    "h": 142.8
  },
  "luminance": 0.33107
}

Semantic roles & 50–950 ramp

primary

#31B330

secondary

#C579C6

accent

#47E1E0

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #31B330

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

Preview Lab → · Contrast checker → · Palette generator →