#31B668#31B668

#31B668 is a light, vivid green. Relative luminance 0.351; OKLCH L 68.7% C 0.160 H 152.7°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#31B668
RGB	rgb(49, 182, 104)
HSL	hsl(145, 58%, 45%)
HSV	hsv(145, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 42.9%, 28.6%)
CIE-LAB	lab(65.83, -52.91, 29.74)
CIE-LCH	lch(65.83, 60.69, 150.66°)
OKLab	oklab(68.75% -0.1425 0.0736)
OKLCH	oklch(68.75% 0.16 152.7)
XYZ	xyz(20.4915, 35.1060, 18.7902)
Luminance	0.3511 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B668 #B6317F

analogous

#3CB631 #31B668 #31B6AA

triadic

#31B668 #6831B6 #B66831

tetradic

#31B668 #313CB6 #B6317F #B6AA31

square

#31B668 #313CB6 #B6317F #B6AA31

split-complementary

#31B668 #AA31B6 #B6313C

monochromatic

#175631 #24864C #31B668 #53D187 #84DEA9

Accessibility & contrast

On white

2.62

#31B668 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#31B668 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B668

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B668	#FFFFFF	#000000	##000000
##31B668	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A762

Deuteranopia (green-blind)

#A69B6D

Tritanopia (blue-blind)

#00B3A3

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b668;
/* rgb */ color: rgb(49, 182, 104);
/* oklch */ color: oklch(68.7% 0.160 152.7);

Tailwind

colors: {
  custom: {
    50: '#7ccd94',
    500: '#31b668',
    950: '#000000',
  },
}

SCSS

$custom: #31b668;
$custom-light: #7ccd94;
$custom-dark: #000000;

JSON

{
  "hex": "#31b668",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 104
  },
  "hsl": {
    "h": 144.812,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.68747,
    "c": 0.16035,
    "h": 152.7
  },
  "luminance": 0.35108
}

Semantic roles & 50–950 ramp

primary

#31B668

secondary

#C77CA8

accent

#47A1E1

background

#F8FCF9

surface

#EFF9F1

border

#CAD2CB

text

#0B140D

muted

#7C827E

Preview Lab

Preview with #31B668

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

Preview Lab → · Contrast checker → · Palette generator →