#31AA57#31AA57

#31AA57 is a light, vivid green. Relative luminance 0.301; OKLCH L 65.3% C 0.160 H 149.6°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#31AA57
RGB	rgb(49, 170, 87)
HSL	hsl(139, 55%, 43%)
HSV	hsv(139, 71%, 67%)
CMYK	cmyk(71.2%, 0%, 48.8%, 33.3%)
CIE-LAB	lab(61.73, -51.36, 33.30)
CIE-LCH	lch(61.73, 61.20, 147.04°)
OKLab	oklab(65.28% -0.1383 0.0811)
OKLCH	oklch(65.28% 0.16 149.6)
XYZ	xyz(17.3603, 30.0886, 13.9077)
Luminance	0.3009 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AA57 #AA3184

analogous

#47AA31 #31AA57 #31AA93

triadic

#31AA57 #5731AA #AA5731

tetradic

#31AA57 #3147AA #AA3184 #AA9331

square

#31AA57 #3147AA #AA3184 #AA9331

split-complementary

#31AA57 #9331AA #AA3147

monochromatic

#164B26 #237A3F #31AA57 #4DCC74 #7CD999

Accessibility & contrast

On white

2.99

#31AA57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#31AA57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AA57

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AA57	#FFFFFF	#000000	##000000
##31AA57	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9B50

Deuteranopia (green-blind)

#9D915D

Tritanopia (blue-blind)

#00A796

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #31aa57;
/* rgb */ color: rgb(49, 170, 87);
/* oklch */ color: oklch(65.3% 0.160 149.6);

Tailwind

colors: {
  custom: {
    50: '#7ac488',
    500: '#31aa57',
    950: '#000000',
  },
}

SCSS

$custom: #31aa57;
$custom-light: #7ac488;
$custom-dark: #000000;

JSON

{
  "hex": "#31aa57",
  "rgb": {
    "r": 49,
    "g": 170,
    "b": 87
  },
  "hsl": {
    "h": 138.843,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.65278,
    "c": 0.16028,
    "h": 149.6
  },
  "luminance": 0.30091
}

Semantic roles & 50–950 ramp

primary

#31AA57

secondary

#C275AA

accent

#49B0DF

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #31AA57

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

Preview Lab → · Contrast checker → · Palette generator →