#31B54F#31B54F

#31B54F is a light, vivid green. Relative luminance 0.343; OKLCH L 68.1% C 0.181 H 147.0°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#31B54F
RGB	rgb(49, 181, 79)
HSL	hsl(134, 57%, 45%)
HSV	hsv(134, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 56.4%, 29%)
CIE-LAB	lab(65.17, -56.50, 41.47)
CIE-LCH	lch(65.17, 70.09, 143.72°)
OKLab	oklab(68.09% -0.1522 0.0988)
OKLCH	oklch(68.09% 0.181 147)
XYZ	xyz(19.2004, 34.2630, 12.9972)
Luminance	0.3427 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B54F #B53197

analogous

#55B531 #31B54F #31B591

triadic

#31B54F #4F31B5 #B54F31

tetradic

#31B54F #3155B5 #B53197 #B59131

square

#31B54F #3155B5 #B53197 #B59131

split-complementary

#31B54F #9131B5 #B53155

monochromatic

#175525 #24853A #31B54F #53D06F #83DD98

Accessibility & contrast

On white

2.67

#31B54F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#31B54F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B54F

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B54F	#FFFFFF	#000000	##000000
##31B54F	1.00	2.67	7.85	7.85
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A545

Deuteranopia (green-blind)

#A89A57

Tritanopia (blue-blind)

#00B19E

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b54f;
/* rgb */ color: rgb(49, 181, 79);
/* oklch */ color: oklch(68.1% 0.181 147.0);

Tailwind

colors: {
  custom: {
    50: '#7ccc83',
    500: '#31b54f',
    950: '#000000',
  },
}

SCSS

$custom: #31b54f;
$custom-light: #7ccc83;
$custom-dark: #000000;

JSON

{
  "hex": "#31b54f",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 79
  },
  "hsl": {
    "h": 133.636,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.6809,
    "c": 0.18146,
    "h": 147
  },
  "luminance": 0.34265
}

Semantic roles & 50–950 ramp

primary

#31B54F

secondary

#C77BB6

accent

#47BEE1

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #31B54F

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

Preview Lab → · Contrast checker → · Palette generator →