#31A551#31A551

#31A551 is a light, vivid green. Relative luminance 0.282; OKLCH L 63.8% C 0.159 H 148.6°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#31A551
RGB	rgb(49, 165, 81)
HSL	hsl(137, 54%, 42%)
HSV	hsv(137, 70%, 65%)
CMYK	cmyk(70.3%, 0%, 50.9%, 35.3%)
CIE-LAB	lab(60.03, -50.46, 34.24)
CIE-LCH	lch(60.03, 60.97, 145.84°)
OKLab	oklab(63.85% -0.1359 0.0829)
OKLCH	oklch(63.85% 0.159 148.6)
XYZ	xyz(16.2057, 28.1555, 12.3635)
Luminance	0.2816 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A551 #A53185

analogous

#4BA531 #31A551 #31A58B

triadic

#31A551 #5131A5 #A55131

tetradic

#31A551 #314BA5 #A53185 #A58B31

square

#31A551 #314BA5 #A53185 #A58B31

split-complementary

#31A551 #8B31A5 #A5314B

monochromatic

#154723 #23763A #31A551 #4AC96D #79D793

Accessibility & contrast

On white

3.17

#31A551 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#31A551 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A551

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A551	#FFFFFF	#000000	##000000
##31A551	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6974A

Deuteranopia (green-blind)

#998D57

Tritanopia (blue-blind)

#00A291

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #31a551;
/* rgb */ color: rgb(49, 165, 81);
/* oklch */ color: oklch(63.8% 0.159 148.6);

Tailwind

colors: {
  custom: {
    50: '#79c183',
    500: '#31a551',
    950: '#000000',
  },
}

SCSS

$custom: #31a551;
$custom-light: #79c183;
$custom-dark: #000000;

JSON

{
  "hex": "#31a551",
  "rgb": {
    "r": 49,
    "g": 165,
    "b": 81
  },
  "hsl": {
    "h": 136.552,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.63845,
    "c": 0.1592,
    "h": 148.6
  },
  "luminance": 0.28157
}

Semantic roles & 50–950 ramp

primary

#31A551

secondary

#C072AA

accent

#4AB5DE

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #31A551

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

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