#31AC64#31AC64

#31AC64 is a light, vivid green. Relative luminance 0.311; OKLCH L 66.0% C 0.151 H 153.0°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#31AC64
RGB	rgb(49, 172, 100)
HSL	hsl(145, 56%, 43%)
HSV	hsv(145, 72%, 67%)
CMYK	cmyk(71.5%, 0%, 41.9%, 32.5%)
CIE-LAB	lab(62.57, -49.86, 27.59)
CIE-LCH	lch(62.57, 56.98, 151.04°)
OKLab	oklab(66.04% -0.1344 0.0684)
OKLCH	oklch(66.04% 0.151 153)
XYZ	xyz(18.3178, 31.0760, 17.0870)
Luminance	0.3108 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AC64 #AC3179

analogous

#3BAC31 #31AC64 #31ACA1

triadic

#31AC64 #6431AC #AC6431

tetradic

#31AC64 #313BAC #AC3179 #ACA131

square

#31AC64 #313BAC #AC3179 #ACA131

split-complementary

#31AC64 #A131AC #AC313B

monochromatic

#164D2D #237C48 #31AC64 #4ECC82 #7DDAA4

Accessibility & contrast

On white

2.91

#31AC64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#31AC64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AC64

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AC64	#FFFFFF	#000000	##000000
##31AC64	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9E5F

Deuteranopia (green-blind)

#9D9369

Tritanopia (blue-blind)

#00AA9A

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #31ac64;
/* rgb */ color: rgb(49, 172, 100);
/* oklch */ color: oklch(66.0% 0.151 153.0);

Tailwind

colors: {
  custom: {
    50: '#7ac691',
    500: '#31ac64',
    950: '#000000',
  },
}

SCSS

$custom: #31ac64;
$custom-light: #7ac691;
$custom-dark: #000000;

JSON

{
  "hex": "#31ac64",
  "rgb": {
    "r": 49,
    "g": 172,
    "b": 100
  },
  "hsl": {
    "h": 144.878,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.66037,
    "c": 0.15082,
    "h": 153
  },
  "luminance": 0.31078
}

Semantic roles & 50–950 ramp

primary

#31AC64

secondary

#C376A3

accent

#49A1DF

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0A130D

muted

#7C827D

Preview Lab

Preview with #31AC64

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

Preview Lab → · Contrast checker → · Palette generator →