#31BF2B#31BF2B

#31BF2B is a light, highly saturated green. Relative luminance 0.381; OKLCH L 70.4% C 0.218 H 142.4°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#31BF2B
RGB	rgb(49, 191, 43)
HSL	hsl(118, 63%, 46%)
HSV	hsv(118, 77%, 75%)
CMYK	cmyk(74.3%, 0%, 77.5%, 25.1%)
CIE-LAB	lab(68.08, -63.40, 59.28)
CIE-LCH	lch(68.08, 86.80, 136.92°)
OKLab	oklab(70.41% -0.1724 0.1327)
OKLCH	oklch(70.41% 0.218 142.4)
XYZ	xyz(20.3322, 38.0867, 8.5649)
Luminance	0.3809 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BF2B #B92BBF

analogous

#7BBF2B #31BF2B #2BBF6F

triadic

#31BF2B #2B31BF #BF2B31

tetradic

#31BF2B #2B7BBF #B92BBF #BF6F2B

square

#31BF2B #2B7BBF #B92BBF #BF6F2B

split-complementary

#31BF2B #6F2BBF #BF2B7B

monochromatic

#175B15 #248D20 #31BF2B #55D850 #86E382

Accessibility & contrast

On white

2.44

#31BF2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.62

#31BF2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BF2B

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BF2B	#FFFFFF	#000000	##000000
##31BF2B	1.00	2.44	8.62	8.62
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.62	21.00	1.00	1.00
##000000	8.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD01

Deuteranopia (green-blind)

#B4A23C

Tritanopia (blue-blind)

#00B9A3

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31bf2b;
/* rgb */ color: rgb(49, 191, 43);
/* oklch */ color: oklch(70.4% 0.218 142.4);

Tailwind

colors: {
  custom: {
    50: '#80d470',
    500: '#31bf2b',
    950: '#000000',
  },
}

SCSS

$custom: #31bf2b;
$custom-light: #80d470;
$custom-dark: #000000;

JSON

{
  "hex": "#31bf2b",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 43
  },
  "hsl": {
    "h": 117.568,
    "s": 63.248,
    "l": 45.882
  },
  "oklch": {
    "l": 0.70411,
    "c": 0.21753,
    "h": 142.4
  },
  "luminance": 0.38089
}

Semantic roles & 50–950 ramp

primary

#31BF2B

secondary

#C87ACC

accent

#42E6E0

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1408

muted

#7D837B

Preview Lab

Preview with #31BF2B

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

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