#31B02E#31B02E

#31B02E is a light, vivid green. Relative luminance 0.319; OKLCH L 66.4% C 0.199 H 142.7°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#31B02E
RGB	rgb(49, 176, 46)
HSL	hsl(119, 59%, 44%)
HSV	hsv(119, 74%, 69%)
CMYK	cmyk(72.2%, 0%, 73.9%, 31%)
CIE-LAB	lab(63.26, -58.36, 53.48)
CIE-LCH	lch(63.26, 79.16, 137.50°)
OKLab	oklab(66.41% -0.1586 0.121)
OKLCH	oklch(66.41% 0.199 142.7)
XYZ	xyz(17.2841, 31.8990, 7.8305)
Luminance	0.3190 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B02E #AD2EB0

analogous

#72B02E #31B02E #2EB06C

triadic

#31B02E #2E31B0 #B02E31

tetradic

#31B02E #2E72B0 #AD2EB0 #B06C2E

square

#31B02E #2E72B0 #AD2EB0 #B06C2E

split-complementary

#31B02E #6C2EB0 #B02E72

monochromatic

#164F15 #237F21 #31B02E #4ED04B #7EDD7C

Accessibility & contrast

On white

2.85

#31B02E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#31B02E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B02E

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B02E	#FFFFFF	#000000	##000000
##31B02E	1.00	2.85	7.38	7.38
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49F15

Deuteranopia (green-blind)

#A5953C

Tritanopia (blue-blind)

#01AB97

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #31b02e;
/* rgb */ color: rgb(49, 176, 46);
/* oklch */ color: oklch(66.4% 0.199 142.7);

Tailwind

colors: {
  custom: {
    50: '#7dc96f',
    500: '#31b02e',
    950: '#000000',
  },
}

SCSS

$custom: #31b02e;
$custom-light: #7dc96f;
$custom-dark: #000000;

JSON

{
  "hex": "#31b02e",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 46
  },
  "hsl": {
    "h": 118.615,
    "s": 58.559,
    "l": 43.529
  },
  "oklch": {
    "l": 0.6641,
    "c": 0.19948,
    "h": 142.7
  },
  "luminance": 0.31901
}

Semantic roles & 50–950 ramp

primary

#31B02E

secondary

#C375C5

accent

#46E2DE

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #31B02E

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

Preview Lab → · Contrast checker → · Palette generator →