#31AF57#31AF57

#31AF57 is a light, vivid green. Relative luminance 0.320; OKLCH L 66.6% C 0.167 H 149.1°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#31AF57
RGB	rgb(49, 175, 87)
HSL	hsl(138, 56%, 44%)
HSV	hsv(138, 72%, 69%)
CMYK	cmyk(72%, 0%, 50.3%, 31.4%)
CIE-LAB	lab(63.34, -53.19, 35.31)
CIE-LCH	lch(63.34, 63.85, 146.42°)
OKLab	oklab(66.61% -0.1431 0.0857)
OKLCH	oklch(66.61% 0.167 149.1)
XYZ	xyz(18.3154, 31.9990, 14.2261)
Luminance	0.3200 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AF57 #AF3189

analogous

#4AAF31 #31AF57 #31AF96

triadic

#31AF57 #5731AF #AF5731

tetradic

#31AF57 #314AAF #AF3189 #AF9631

square

#31AF57 #314AAF #AF3189 #AF9631

split-complementary

#31AF57 #9631AF #AF314A

monochromatic

#164F27 #247F3F #31AF57 #4FCE76 #7FDB9B

Accessibility & contrast

On white

2.84

#31AF57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.40

#31AF57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AF57

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AF57	#FFFFFF	#000000	##000000
##31AF57	1.00	2.84	7.40	7.40
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.40	21.00	1.00	1.00
##000000	7.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A050

Deuteranopia (green-blind)

#A1955D

Tritanopia (blue-blind)

#00AC9B

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #31af57;
/* rgb */ color: rgb(49, 175, 87);
/* oklch */ color: oklch(66.6% 0.167 149.1);

Tailwind

colors: {
  custom: {
    50: '#7bc888',
    500: '#31af57',
    950: '#000000',
  },
}

SCSS

$custom: #31af57;
$custom-light: #7bc888;
$custom-dark: #000000;

JSON

{
  "hex": "#31af57",
  "rgb": {
    "r": 49,
    "g": 175,
    "b": 87
  },
  "hsl": {
    "h": 138.095,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.66609,
    "c": 0.16682,
    "h": 149.1
  },
  "luminance": 0.32001
}

Semantic roles & 50–950 ramp

primary

#31AF57

secondary

#C478AD

accent

#48B2E0

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #31AF57

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

Preview Lab → · Contrast checker → · Palette generator →