#31B048#31B048

#31B048 is a light, vivid green. Relative luminance 0.322; OKLCH L 66.7% C 0.181 H 146.0°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#31B048
RGB	rgb(49, 176, 72)
HSL	hsl(131, 56%, 44%)
HSV	hsv(131, 72%, 69%)
CMYK	cmyk(72.2%, 0%, 59.1%, 31%)
CIE-LAB	lab(63.48, -55.68, 42.80)
CIE-LCH	lch(63.48, 70.22, 142.45°)
OKLab	oklab(66.67% -0.1502 0.1012)
OKLCH	oklch(66.67% 0.181 146)
XYZ	xyz(17.9604, 32.1695, 11.3924)
Luminance	0.3217 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B048 #B03199

analogous

#5AB031 #31B048 #31B088

triadic

#31B048 #4831B0 #B04831

tetradic

#31B048 #315AB0 #B03199 #B08831

square

#31B048 #315AB0 #B03199 #B08831

split-complementary

#31B048 #8831B0 #B0315A

monochromatic

#165021 #248034 #31B048 #50CE67 #80DC90

Accessibility & contrast

On white

2.82

#31B048 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#31B048 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B048

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B048	#FFFFFF	#000000	##000000
##31B048	1.00	2.82	7.43	7.43
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A03D

Deuteranopia (green-blind)

#A49650

Tritanopia (blue-blind)

#00AC99

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #31b048;
/* rgb */ color: rgb(49, 176, 72);
/* oklch */ color: oklch(66.7% 0.181 146.0);

Tailwind

colors: {
  custom: {
    50: '#7cc97e',
    500: '#31b048',
    950: '#000000',
  },
}

SCSS

$custom: #31b048;
$custom-light: #7cc97e;
$custom-dark: #000000;

JSON

{
  "hex": "#31b048",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 72
  },
  "hsl": {
    "h": 130.866,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.66667,
    "c": 0.18108,
    "h": 146
  },
  "luminance": 0.32172
}

Semantic roles & 50–950 ramp

primary

#31B048

secondary

#C578B7

accent

#48C4E0

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #31B048

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

Preview Lab → · Contrast checker → · Palette generator →