#31AF5B#31AF5B

#31AF5B is a light, vivid green. Relative luminance 0.321; OKLCH L 66.7% C 0.163 H 150.1°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#31AF5B
RGB	rgb(49, 175, 91)
HSL	hsl(140, 56%, 44%)
HSV	hsv(140, 72%, 69%)
CMYK	cmyk(72%, 0%, 48%, 31.4%)
CIE-LAB	lab(63.40, -52.55, 33.34)
CIE-LCH	lch(63.40, 62.24, 147.60°)
OKLab	oklab(66.67% -0.1414 0.0814)
OKLCH	oklch(66.67% 0.163 150.1)
XYZ	xyz(18.4834, 32.0662, 15.1108)
Luminance	0.3207 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AF5B #AF3185

analogous

#46AF31 #31AF5B #31AF9A

triadic

#31AF5B #5B31AF #AF5B31

tetradic

#31AF5B #3146AF #AF3185 #AF9A31

square

#31AF5B #3146AF #AF3185 #AF9A31

split-complementary

#31AF5B #9A31AF #AF3146

monochromatic

#164F29 #247F42 #31AF5B #4FCE7A #7FDB9E

Accessibility & contrast

On white

2.83

#31AF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#31AF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AF5B

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AF5B	#FFFFFF	#000000	##000000
##31AF5B	1.00	2.83	7.41	7.41
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A054

Deuteranopia (green-blind)

#A19561

Tritanopia (blue-blind)

#00AC9B

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #31af5b;
/* rgb */ color: rgb(49, 175, 91);
/* oklch */ color: oklch(66.7% 0.163 150.1);

Tailwind

colors: {
  custom: {
    50: '#7bc88b',
    500: '#31af5b',
    950: '#000000',
  },
}

SCSS

$custom: #31af5b;
$custom-light: #7bc88b;
$custom-dark: #000000;

JSON

{
  "hex": "#31af5b",
  "rgb": {
    "r": 49,
    "g": 175,
    "b": 91
  },
  "hsl": {
    "h": 140,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.66673,
    "c": 0.16318,
    "h": 150.1
  },
  "luminance": 0.32068
}

Semantic roles & 50–950 ramp

primary

#31AF5B

secondary

#C478AB

accent

#48ADE0

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #31AF5B

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

Preview Lab → · Contrast checker → · Palette generator →