#31A451#31A451

#31A451 is a light, vivid green. Relative luminance 0.278; OKLCH L 63.6% C 0.158 H 148.7°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#31A451
RGB	rgb(49, 164, 81)
HSL	hsl(137, 54%, 42%)
HSV	hsv(137, 70%, 64%)
CMYK	cmyk(70.1%, 0%, 50.6%, 35.7%)
CIE-LAB	lab(59.70, -50.08, 33.83)
CIE-LCH	lch(59.70, 60.44, 145.96°)
OKLab	oklab(63.58% -0.1349 0.082)
OKLCH	oklch(63.58% 0.158 148.7)
XYZ	xyz(16.0261, 27.7962, 12.3036)
Luminance	0.2780 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A451 #A43184

analogous

#4AA431 #31A451 #31A48B

triadic

#31A451 #5131A4 #A45131

tetradic

#31A451 #314AA4 #A43184 #A48B31

square

#31A451 #314AA4 #A43184 #A48B31

split-complementary

#31A451 #8B31A4 #A4314A

monochromatic

#154622 #23753A #31A451 #49C96D #79D793

Accessibility & contrast

On white

3.20

#31A451 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#31A451 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A451

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A451	#FFFFFF	#000000	##000000
##31A451	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5964A

Deuteranopia (green-blind)

#988C57

Tritanopia (blue-blind)

#00A191

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #31a451;
/* rgb */ color: rgb(49, 164, 81);
/* oklch */ color: oklch(63.6% 0.158 148.7);

Tailwind

colors: {
  custom: {
    50: '#79c083',
    500: '#31a451',
    950: '#000000',
  },
}

SCSS

$custom: #31a451;
$custom-light: #79c083;
$custom-dark: #000000;

JSON

{
  "hex": "#31a451",
  "rgb": {
    "r": 49,
    "g": 164,
    "b": 81
  },
  "hsl": {
    "h": 136.696,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.63577,
    "c": 0.15788,
    "h": 148.7
  },
  "luminance": 0.27798
}

Semantic roles & 50–950 ramp

primary

#31A451

secondary

#BF72AA

accent

#4AB4DD

background

#F7FBF8

surface

#EEF7EF

border

#C9D0CA

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #31A451

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

Preview Lab → · Contrast checker → · Palette generator →