#31B66D#31B66D

#31B66D is a light, vivid green. Relative luminance 0.352; OKLCH L 68.8% C 0.156 H 154.2°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#31B66D
RGB	rgb(49, 182, 109)
HSL	hsl(147, 58%, 45%)
HSV	hsv(147, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 40.1%, 28.6%)
CIE-LAB	lab(65.91, -51.99, 27.22)
CIE-LCH	lch(65.91, 58.68, 152.36°)
OKLab	oklab(68.84% -0.1402 0.0678)
OKLCH	oklch(68.84% 0.156 154.2)
XYZ	xyz(20.7530, 35.2106, 20.1676)
Luminance	0.3521 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B66D #B6317A

analogous

#37B631 #31B66D #31B6B0

triadic

#31B66D #6D31B6 #B66D31

tetradic

#31B66D #3137B6 #B6317A #B6B031

square

#31B66D #3137B6 #B6317A #B6B031

split-complementary

#31B66D #B031B6 #B63137

monochromatic

#175633 #248650 #31B66D #53D18C #84DEAC

Accessibility & contrast

On white

2.61

#31B66D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#31B66D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B66D

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B66D	#FFFFFF	#000000	##000000
##31B66D	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A768

Deuteranopia (green-blind)

#A69C72

Tritanopia (blue-blind)

#00B4A4

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b66d;
/* rgb */ color: rgb(49, 182, 109);
/* oklch */ color: oklch(68.8% 0.156 154.2);

Tailwind

colors: {
  custom: {
    50: '#7ccd97',
    500: '#31b66d',
    950: '#000000',
  },
}

SCSS

$custom: #31b66d;
$custom-light: #7ccd97;
$custom-dark: #000000;

JSON

{
  "hex": "#31b66d",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 109
  },
  "hsl": {
    "h": 147.068,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.6884,
    "c": 0.15572,
    "h": 154.2
  },
  "luminance": 0.35213
}

Semantic roles & 50–950 ramp

primary

#31B66D

secondary

#C77CA5

accent

#479BE1

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B140D

muted

#7C827E

Preview Lab

Preview with #31B66D

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

Preview Lab → · Contrast checker → · Palette generator →