#31B250#31B250

#31B250 is a light, vivid green. Relative luminance 0.331; OKLCH L 67.3% C 0.177 H 147.4°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#31B250
RGB	rgb(49, 178, 80)
HSL	hsl(134, 57%, 45%)
HSV	hsv(134, 72%, 70%)
CMYK	cmyk(72.5%, 0%, 55.1%, 30.2%)
CIE-LAB	lab(64.22, -55.31, 39.85)
CIE-LCH	lch(64.22, 68.17, 144.22°)
OKLab	oklab(67.31% -0.1489 0.0954)
OKLCH	oklch(67.31% 0.177 147.4)
XYZ	xyz(18.6336, 33.0708, 12.9891)
Luminance	0.3307 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B250 #B23193

analogous

#52B231 #31B250 #31B291

triadic

#31B250 #5031B2 #B25031

tetradic

#31B250 #3152B2 #B23193 #B29131

square

#31B250 #3152B2 #B23193 #B29131

split-complementary

#31B250 #9131B2 #B23152

monochromatic

#175225 #24823A #31B250 #51CF6F #81DC97

Accessibility & contrast

On white

2.76

#31B250 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#31B250 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B250

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B250	#FFFFFF	#000000	##000000
##31B250	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A247

Deuteranopia (green-blind)

#A59858

Tritanopia (blue-blind)

#00AE9C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b250;
/* rgb */ color: rgb(49, 178, 80);
/* oklch */ color: oklch(67.3% 0.177 147.4);

Tailwind

colors: {
  custom: {
    50: '#7cca83',
    500: '#31b250',
    950: '#000000',
  },
}

SCSS

$custom: #31b250;
$custom-light: #7cca83;
$custom-dark: #000000;

JSON

{
  "hex": "#31b250",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 80
  },
  "hsl": {
    "h": 134.419,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67305,
    "c": 0.17685,
    "h": 147.4
  },
  "luminance": 0.33073
}

Semantic roles & 50–950 ramp

primary

#31B250

secondary

#C579B3

accent

#48BBE0

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #31B250

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

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