#31A237#31A237

#31A237 is a light, vivid green. Relative luminance 0.268; OKLCH L 62.7% C 0.177 H 143.8°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#31A237
RGB	rgb(49, 162, 55)
HSL	hsl(123, 54%, 41%)
HSV	hsv(123, 70%, 64%)
CMYK	cmyk(69.8%, 0%, 66%, 36.5%)
CIE-LAB	lab(58.76, -52.78, 45.14)
CIE-LCH	lch(58.76, 69.45, 139.46°)
OKLab	oklab(62.7% -0.143 0.1046)
OKLCH	oklch(62.7% 0.177 143.8)
XYZ	xyz(14.8756, 26.7679, 7.9964)
Luminance	0.2677 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A237 #A2319C

analogous

#64A231 #31A237 #31A270

triadic

#31A237 #3731A2 #A23731

tetradic

#31A237 #3164A2 #A2319C #A27031

square

#31A237 #3164A2 #A2319C #A27031

split-complementary

#31A237 #7031A2 #A23164

monochromatic

#154417 #237327 #31A237 #48C84F #77D67C

Accessibility & contrast

On white

3.31

#31A237 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#31A237 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A237

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A237	#FFFFFF	#000000	##000000
##31A237	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5932A

Deuteranopia (green-blind)

#988A41

Tritanopia (blue-blind)

#0D9E8C

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #31a237;
/* rgb */ color: rgb(49, 162, 55);
/* oklch */ color: oklch(62.7% 0.177 143.8);

Tailwind

colors: {
  custom: {
    50: '#79bf73',
    500: '#31a237',
    950: '#000000',
  },
}

SCSS

$custom: #31a237;
$custom-light: #79bf73;
$custom-dark: #000000;

JSON

{
  "hex": "#31a237",
  "rgb": {
    "r": 49,
    "g": 162,
    "b": 55
  },
  "hsl": {
    "h": 123.186,
    "s": 53.555,
    "l": 41.373
  },
  "oklch": {
    "l": 0.627,
    "c": 0.17719,
    "h": 143.8
  },
  "luminance": 0.26769
}

Semantic roles & 50–950 ramp

primary

#31A237

secondary

#BE71BA

accent

#4BD5DD

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #31A237

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

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