#31B52E#31B52E

#31B52E is a light, highly saturated green. Relative luminance 0.339; OKLCH L 67.8% C 0.205 H 142.6°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#31B52E
RGB	rgb(49, 181, 46)
HSL	hsl(119, 59%, 45%)
HSV	hsv(119, 75%, 71%)
CMYK	cmyk(72.9%, 0%, 74.6%, 29%)
CIE-LAB	lab(64.88, -59.99, 55.11)
CIE-LCH	lch(64.88, 81.47, 137.43°)
OKLab	oklab(67.76% -0.163 0.1244)
OKLCH	oklch(67.76% 0.205 142.6)
XYZ	xyz(18.2825, 33.8959, 8.1633)
Luminance	0.3390 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B52E #B22EB5

analogous

#74B52E #31B52E #2EB56F

triadic

#31B52E #2E31B5 #B52E31

tetradic

#31B52E #2E74B5 #B22EB5 #B56F2E

square

#31B52E #2E74B5 #B22EB5 #B56F2E

split-complementary

#31B52E #6F2EB5 #B52E74

monochromatic

#175315 #248422 #31B52E #51D24E #81DE7F

Accessibility & contrast

On white

2.70

#31B52E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#31B52E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B52E

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B52E	#FFFFFF	#000000	##000000
##31B52E	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A413

Deuteranopia (green-blind)

#AA993D

Tritanopia (blue-blind)

#00B09B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b52e;
/* rgb */ color: rgb(49, 181, 46);
/* oklch */ color: oklch(67.8% 0.205 142.6);

Tailwind

colors: {
  custom: {
    50: '#7ecc70',
    500: '#31b52e',
    950: '#000000',
  },
}

SCSS

$custom: #31b52e;
$custom-light: #7ecc70;
$custom-dark: #000000;

JSON

{
  "hex": "#31b52e",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 46
  },
  "hsl": {
    "h": 118.667,
    "s": 59.471,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67755,
    "c": 0.20507,
    "h": 142.6
  },
  "luminance": 0.33898
}

Semantic roles & 50–950 ramp

primary

#31B52E

secondary

#C578C7

accent

#45E3DF

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0B1408

muted

#7C827B

Preview Lab

Preview with #31B52E

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

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