#31B230#31B230

#31B230 is a light, highly saturated green. Relative luminance 0.327; OKLCH L 67.0% C 0.201 H 142.8°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#31B230
RGB	rgb(49, 178, 48)
HSL	hsl(120, 58%, 44%)
HSV	hsv(120, 73%, 70%)
CMYK	cmyk(72.5%, 0%, 73%, 30.2%)
CIE-LAB	lab(63.92, -58.86, 53.42)
CIE-LCH	lch(63.92, 79.49, 137.77°)
OKLab	oklab(66.96% -0.1598 0.1212)
OKLCH	oklch(66.96% 0.201 142.8)
XYZ	xyz(17.7194, 32.7052, 8.1746)
Luminance	0.3271 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B230 #B130B2

analogous

#72B230 #31B230 #30B270

triadic

#31B230 #3031B2 #B23031

tetradic

#31B230 #3072B2 #B130B2 #B27030

square

#31B230 #3072B2 #B130B2 #B27030

split-complementary

#31B230 #7030B2 #B23072

monochromatic

#165216 #248223 #31B230 #51D050 #80DD80

Accessibility & contrast

On white

2.78

#31B230 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#31B230 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B230

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B230	#FFFFFF	#000000	##000000
##31B230	1.00	2.78	7.54	7.54
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A119

Deuteranopia (green-blind)

#A7973D

Tritanopia (blue-blind)

#00AD99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #31b230;
/* rgb */ color: rgb(49, 178, 48);
/* oklch */ color: oklch(67.0% 0.201 142.8);

Tailwind

colors: {
  custom: {
    50: '#7dca70',
    500: '#31b230',
    950: '#000000',
  },
}

SCSS

$custom: #31b230;
$custom-light: #7dca70;
$custom-dark: #000000;

JSON

{
  "hex": "#31b230",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 48
  },
  "hsl": {
    "h": 119.538,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.66964,
    "c": 0.20056,
    "h": 142.8
  },
  "luminance": 0.32707
}

Semantic roles & 50–950 ramp

primary

#31B230

secondary

#C578C6

accent

#47E1E0

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #31B230

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

Preview Lab → · Contrast checker → · Palette generator →