#31C04B#31C04B

#31C04B is a light, vivid green. Relative luminance 0.389; OKLCH L 71.0% C 0.198 H 145.8°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#31C04B
RGB	rgb(49, 192, 75)
HSL	hsl(131, 59%, 47%)
HSV	hsv(131, 74%, 75%)
CMYK	cmyk(74.5%, 0%, 60.9%, 24.7%)
CIE-LAB	lab(68.65, -60.76, 47.39)
CIE-LCH	lch(68.65, 77.05, 142.05°)
OKLab	oklab(70.96% -0.1638 0.1114)
OKLCH	oklch(70.96% 0.198 145.8)
XYZ	xyz(21.3847, 38.8578, 13.0285)
Luminance	0.3886 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C04B #C031A6

analogous

#5FC031 #31C04B #31C093

triadic

#31C04B #4B31C0 #C04B31

tetradic

#31C04B #315FC0 #C031A6 #C09331

square

#31C04B #315FC0 #C031A6 #C09331

split-complementary

#31C04B #9331C0 #C0315F

monochromatic

#185E25 #258F38 #31C04B #59D570 #8AE19A

Accessibility & contrast

On white

2.39

#31C04B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.77

#31C04B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C04B

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C04B	#FFFFFF	#000000	##000000
##31C04B	1.00	2.39	8.77	8.77
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.77	21.00	1.00	1.00
##000000	8.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AE3E

Deuteranopia (green-blind)

#B3A355

Tritanopia (blue-blind)

#00BBA7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #31c04b;
/* rgb */ color: rgb(49, 192, 75);
/* oklch */ color: oklch(71.0% 0.198 145.8);

Tailwind

colors: {
  custom: {
    50: '#7fd481',
    500: '#31c04b',
    950: '#000000',
  },
}

SCSS

$custom: #31c04b;
$custom-light: #7fd481;
$custom-dark: #000000;

JSON

{
  "hex": "#31c04b",
  "rgb": {
    "r": 49,
    "g": 192,
    "b": 75
  },
  "hsl": {
    "h": 130.909,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.70958,
    "c": 0.19809,
    "h": 145.8
  },
  "luminance": 0.3886
}

Semantic roles & 50–950 ramp

primary

#31C04B

secondary

#CB82BE

accent

#45C6E3

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #31C04B

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

Preview Lab → · Contrast checker → · Palette generator →