#31BC74#31BC74

#31BC74 is a light, vivid green. Relative luminance 0.379; OKLCH L 70.5% C 0.157 H 155.4°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#31BC74
RGB	rgb(49, 188, 116)
HSL	hsl(149, 59%, 46%)
HSV	hsv(149, 74%, 74%)
CMYK	cmyk(73.9%, 0%, 38.3%, 26.3%)
CIE-LAB	lab(67.93, -52.92, 26.20)
CIE-LCH	lch(67.93, 59.06, 153.66°)
OKLab	oklab(70.54% -0.1429 0.0655)
OKLCH	oklch(70.54% 0.157 155.4)
XYZ	xyz(22.4001, 37.8777, 22.6502)
Luminance	0.3788 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BC74 #BC3179

analogous

#33BC31 #31BC74 #31BCBA

triadic

#31BC74 #7431BC #BC7431

tetradic

#31BC74 #3133BC #BC3179 #BCBA31

square

#31BC74 #3133BC #BC3179 #BCBA31

split-complementary

#31BC74 #BA31BC #BC3133

monochromatic

#185B38 #248B56 #31BC74 #57D393 #88E0B2

Accessibility & contrast

On white

2.45

#31BC74 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.58

#31BC74 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BC74

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BC74	#FFFFFF	#000000	##000000
##31BC74	1.00	2.45	8.58	8.58
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.58	21.00	1.00	1.00
##000000	8.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBAD6F

Deuteranopia (green-blind)

#AAA179

Tritanopia (blue-blind)

#00BAAA

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31bc74;
/* rgb */ color: rgb(49, 188, 116);
/* oklch */ color: oklch(70.5% 0.157 155.4);

Tailwind

colors: {
  custom: {
    50: '#7dd19c',
    500: '#31bc74',
    950: '#000000',
  },
}

SCSS

$custom: #31bc74;
$custom-light: #7dd19c;
$custom-dark: #000000;

JSON

{
  "hex": "#31bc74",
  "rgb": {
    "r": 49,
    "g": 188,
    "b": 116
  },
  "hsl": {
    "h": 148.921,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.70544,
    "c": 0.15716,
    "h": 155.4
  },
  "luminance": 0.3788
}

Semantic roles & 50–950 ramp

primary

#31BC74

secondary

#CA7FA6

accent

#4697E2

background

#F8FDF9

surface

#EFFAF2

border

#CAD3CC

text

#0B140E

muted

#7C837E

Preview Lab

Preview with #31BC74

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

Preview Lab → · Contrast checker → · Palette generator →