#31B66E#31B66E

#31B66E is a light, vivid green. Relative luminance 0.352; OKLCH L 68.9% C 0.155 H 154.5°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#31B66E
RGB	rgb(49, 182, 110)
HSL	hsl(148, 58%, 45%)
HSV	hsv(148, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 39.6%, 28.6%)
CIE-LAB	lab(65.93, -51.80, 26.72)
CIE-LCH	lch(65.93, 58.28, 152.72°)
OKLab	oklab(68.86% -0.1398 0.0666)
OKLCH	oklch(68.86% 0.155 154.5)
XYZ	xyz(20.8071, 35.2323, 20.4527)
Luminance	0.3523 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B66E #B63179

analogous

#36B631 #31B66E #31B6B1

triadic

#31B66E #6E31B6 #B66E31

tetradic

#31B66E #3136B6 #B63179 #B6B131

square

#31B66E #3136B6 #B63179 #B6B131

split-complementary

#31B66E #B131B6 #B63136

monochromatic

#175634 #248651 #31B66E #53D18D #84DEAD

Accessibility & contrast

On white

2.61

#31B66E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#31B66E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B66E

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B66E	#FFFFFF	#000000	##000000
##31B66E	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A769

Deuteranopia (green-blind)

#A59C73

Tritanopia (blue-blind)

#00B4A4

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b66e;
/* rgb */ color: rgb(49, 182, 110);
/* oklch */ color: oklch(68.9% 0.155 154.5);

Tailwind

colors: {
  custom: {
    50: '#7ccd98',
    500: '#31b66e',
    950: '#000000',
  },
}

SCSS

$custom: #31b66e;
$custom-light: #7ccd98;
$custom-dark: #000000;

JSON

{
  "hex": "#31b66e",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 110
  },
  "hsl": {
    "h": 147.519,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.6886,
    "c": 0.1548,
    "h": 154.5
  },
  "luminance": 0.35235
}

Semantic roles & 50–950 ramp

primary

#31B66E

secondary

#C77CA5

accent

#479AE1

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B140D

muted

#7C827E

Preview Lab

Preview with #31B66E

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

Preview Lab → · Contrast checker → · Palette generator →