#31B142#31B142

#31B142 is a light, vivid green. Relative luminance 0.325; OKLCH L 66.9% C 0.187 H 145.0°. Best body text is #000000 at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#31B142
RGB	rgb(49, 177, 66)
HSL	hsl(128, 57%, 44%)
HSV	hsv(128, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 62.7%, 30.6%)
CIE-LAB	lab(63.74, -56.75, 45.84)
CIE-LCH	lch(63.74, 72.95, 141.07°)
OKLab	oklab(66.86% -0.1533 0.1072)
OKLCH	oklch(66.86% 0.187 145)
XYZ	xyz(17.9709, 32.4886, 10.4770)
Luminance	0.3249 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B142 #B131A0

analogous

#60B131 #31B142 #31B182

triadic

#31B142 #4231B1 #B14231

tetradic

#31B142 #3160B1 #B131A0 #B18231

square

#31B142 #3160B1 #B131A0 #B18231

split-complementary

#31B142 #8231B1 #B13160

monochromatic

#16511E #248130 #31B142 #51CF61 #80DC8D

Accessibility & contrast

On white

2.80

#31B142 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.50

#31B142 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B142

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B142	#FFFFFF	#000000	##000000
##31B142	1.00	2.80	7.50	7.50
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.50	21.00	1.00	1.00
##000000	7.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A135

Deuteranopia (green-blind)

#A5964B

Tritanopia (blue-blind)

#00AC99

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #31b142;
/* rgb */ color: rgb(49, 177, 66);
/* oklch */ color: oklch(66.9% 0.187 145.0);

Tailwind

colors: {
  custom: {
    50: '#7cc97b',
    500: '#31b142',
    950: '#000000',
  },
}

SCSS

$custom: #31b142;
$custom-light: #7cc97b;
$custom-dark: #000000;

JSON

{
  "hex": "#31b142",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 66
  },
  "hsl": {
    "h": 127.969,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.66864,
    "c": 0.18706,
    "h": 145
  },
  "luminance": 0.32491
}

Semantic roles & 50–950 ramp

primary

#31B142

secondary

#C579BB

accent

#48CCE0

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #31B142

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

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