#31B654#31B654

#31B654 is a light, vivid green. Relative luminance 0.347; OKLCH L 68.4% C 0.178 H 147.9°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#31B654
RGB	rgb(49, 182, 84)
HSL	hsl(136, 58%, 45%)
HSV	hsv(136, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 53.8%, 28.6%)
CIE-LAB	lab(65.55, -56.15, 39.52)
CIE-LCH	lch(65.55, 68.66, 144.86°)
OKLab	oklab(68.42% -0.1511 0.0949)
OKLCH	oklch(68.42% 0.178 147.9)
XYZ	xyz(19.5933, 34.7467, 14.0600)
Luminance	0.3475 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B654 #B63193

analogous

#51B631 #31B654 #31B696

triadic

#31B654 #5431B6 #B65431

tetradic

#31B654 #3151B6 #B63193 #B69631

square

#31B654 #3151B6 #B63193 #B69631

split-complementary

#31B654 #9631B6 #B63151

monochromatic

#175627 #24863E #31B654 #53D174 #84DE9B

Accessibility & contrast

On white

2.64

#31B654 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#31B654 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B654

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B654	#FFFFFF	#000000	##000000
##31B654	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A64B

Deuteranopia (green-blind)

#A89B5B

Tritanopia (blue-blind)

#00B2A0

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b654;
/* rgb */ color: rgb(49, 182, 84);
/* oklch */ color: oklch(68.4% 0.178 147.9);

Tailwind

colors: {
  custom: {
    50: '#7ccd86',
    500: '#31b654',
    950: '#000000',
  },
}

SCSS

$custom: #31b654;
$custom-light: #7ccd86;
$custom-dark: #000000;

JSON

{
  "hex": "#31b654",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 84
  },
  "hsl": {
    "h": 135.789,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.68424,
    "c": 0.17843,
    "h": 147.9
  },
  "luminance": 0.34749
}

Semantic roles & 50–950 ramp

primary

#31B654

secondary

#C77CB3

accent

#47B8E1

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #31B654

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

Preview Lab → · Contrast checker → · Palette generator →