#31A537#31A537

#31A537 is a light, vivid green. Relative luminance 0.278; OKLCH L 63.5% C 0.181 H 143.8°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#31A537
RGB	rgb(49, 165, 55)
HSL	hsl(123, 54%, 42%)
HSV	hsv(123, 70%, 65%)
CMYK	cmyk(70.3%, 0%, 66.7%, 35.3%)
CIE-LAB	lab(59.74, -53.83, 46.22)
CIE-LCH	lch(59.74, 70.95, 139.35°)
OKLab	oklab(63.51% -0.1459 0.1069)
OKLCH	oklch(63.51% 0.181 143.8)
XYZ	xyz(15.4104, 27.8374, 8.1747)
Luminance	0.2784 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A537 #A5319F

analogous

#65A531 #31A537 #31A571

triadic

#31A537 #3731A5 #A53731

tetradic

#31A537 #3165A5 #A5319F #A57131

square

#31A537 #3165A5 #A5319F #A57131

split-complementary

#31A537 #7131A5 #A53165

monochromatic

#154718 #237627 #31A537 #4AC951 #79D77E

Accessibility & contrast

On white

3.20

#31A537 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#31A537 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A537

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A537	#FFFFFF	#000000	##000000
##31A537	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89629

Deuteranopia (green-blind)

#9B8C41

Tritanopia (blue-blind)

#09A08E

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #31a537;
/* rgb */ color: rgb(49, 165, 55);
/* oklch */ color: oklch(63.5% 0.181 143.8);

Tailwind

colors: {
  custom: {
    50: '#7ac173',
    500: '#31a537',
    950: '#000000',
  },
}

SCSS

$custom: #31a537;
$custom-light: #7ac173;
$custom-dark: #000000;

JSON

{
  "hex": "#31a537",
  "rgb": {
    "r": 49,
    "g": 165,
    "b": 55
  },
  "hsl": {
    "h": 123.103,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.63514,
    "c": 0.18082,
    "h": 143.8
  },
  "luminance": 0.27839
}

Semantic roles & 50–950 ramp

primary

#31A537

secondary

#C072BC

accent

#4AD6DE

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #31A537

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

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