#31B730#31B730

#31B730 is a light, highly saturated green. Relative luminance 0.347; OKLCH L 68.3% C 0.206 H 142.8°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#31B730
RGB	rgb(49, 183, 48)
HSL	hsl(120, 58%, 45%)
HSV	hsv(120, 74%, 72%)
CMYK	cmyk(73.2%, 0%, 73.8%, 28.2%)
CIE-LAB	lab(65.54, -60.49, 55.07)
CIE-LCH	lch(65.54, 81.80, 137.69°)
OKLab	oklab(68.31% -0.1642 0.1246)
OKLCH	oklch(68.31% 0.206 142.8)
XYZ	xyz(18.7325, 34.7312, 8.5123)
Luminance	0.3473 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B730 #B630B7

analogous

#74B730 #31B730 #30B773

triadic

#31B730 #3031B7 #B73031

tetradic

#31B730 #3074B7 #B630B7 #B77330

square

#31B730 #3074B7 #B630B7 #B77330

split-complementary

#31B730 #7330B7 #B73074

monochromatic

#175617 #248723 #31B730 #53D252 #84DE83

Accessibility & contrast

On white

2.64

#31B730 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#31B730 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B730

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B730	#FFFFFF	#000000	##000000
##31B730	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA516

Deuteranopia (green-blind)

#AC9B3E

Tritanopia (blue-blind)

#00B29D

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b730;
/* rgb */ color: rgb(49, 183, 48);
/* oklch */ color: oklch(68.3% 0.206 142.8);

Tailwind

colors: {
  custom: {
    50: '#7ece71',
    500: '#31b730',
    950: '#000000',
  },
}

SCSS

$custom: #31b730;
$custom-light: #7ece71;
$custom-dark: #000000;

JSON

{
  "hex": "#31b730",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 48
  },
  "hsl": {
    "h": 119.556,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.68306,
    "c": 0.20615,
    "h": 142.8
  },
  "luminance": 0.34733
}

Semantic roles & 50–950 ramp

primary

#31B730

secondary

#C77BC8

accent

#46E2E1

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1408

muted

#7D827B

Preview Lab

Preview with #31B730

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

Preview Lab → · Contrast checker → · Palette generator →