#31AC57#31AC57

#31AC57 is a light, vivid green. Relative luminance 0.308; OKLCH L 65.8% C 0.163 H 149.4°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#31AC57
RGB	rgb(49, 172, 87)
HSL	hsl(139, 56%, 43%)
HSV	hsv(139, 72%, 67%)
CMYK	cmyk(71.5%, 0%, 49.4%, 32.5%)
CIE-LAB	lab(62.38, -52.09, 34.10)
CIE-LCH	lch(62.38, 62.27, 146.79°)
OKLab	oklab(65.81% -0.1402 0.0829)
OKLCH	oklch(65.81% 0.163 149.4)
XYZ	xyz(17.7380, 30.8441, 14.0337)
Luminance	0.3085 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AC57 #AC3186

analogous

#48AC31 #31AC57 #31AC94

triadic

#31AC57 #5731AC #AC5731

tetradic

#31AC57 #3148AC #AC3186 #AC9431

square

#31AC57 #3148AC #AC3186 #AC9431

split-complementary

#31AC57 #9431AC #AC3148

monochromatic

#164D27 #237C3F #31AC57 #4ECC75 #7DDA9A

Accessibility & contrast

On white

2.93

#31AC57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.17

#31AC57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AC57

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AC57	#FFFFFF	#000000	##000000
##31AC57	1.00	2.93	7.17	7.17
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.17	21.00	1.00	1.00
##000000	7.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9D50

Deuteranopia (green-blind)

#9F935D

Tritanopia (blue-blind)

#00A998

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #31ac57;
/* rgb */ color: rgb(49, 172, 87);
/* oklch */ color: oklch(65.8% 0.163 149.4);

Tailwind

colors: {
  custom: {
    50: '#7ac688',
    500: '#31ac57',
    950: '#000000',
  },
}

SCSS

$custom: #31ac57;
$custom-light: #7ac688;
$custom-dark: #000000;

JSON

{
  "hex": "#31ac57",
  "rgb": {
    "r": 49,
    "g": 172,
    "b": 87
  },
  "hsl": {
    "h": 138.537,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.65811,
    "c": 0.16291,
    "h": 149.4
  },
  "luminance": 0.30846
}

Semantic roles & 50–950 ramp

primary

#31AC57

secondary

#C376AB

accent

#49B1DF

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #31AC57

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

Preview Lab → · Contrast checker → · Palette generator →