#31A53B#31A53B

#31A53B is a light, vivid green. Relative luminance 0.279; OKLCH L 63.6% C 0.178 H 144.3°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#31A53B
RGB	rgb(49, 165, 59)
HSL	hsl(125, 54%, 42%)
HSV	hsv(125, 70%, 65%)
CMYK	cmyk(70.3%, 0%, 64.2%, 35.3%)
CIE-LAB	lab(59.78, -53.40, 44.51)
CIE-LCH	lch(59.78, 69.51, 140.19°)
OKLab	oklab(63.56% -0.1445 0.1037)
OKLCH	oklch(63.56% 0.178 144.3)
XYZ	xyz(15.5102, 27.8773, 8.7003)
Luminance	0.2788 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A53B #A5319B

analogous

#61A531 #31A53B #31A575

triadic

#31A53B #3B31A5 #A53B31

tetradic

#31A53B #3161A5 #A5319B #A57531

square

#31A53B #3161A5 #A5319B #A57531

split-complementary

#31A53B #7531A5 #A53161

monochromatic

#154719 #23762A #31A53B #4AC955 #79D781

Accessibility & contrast

On white

3.19

#31A53B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#31A53B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A53B

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A53B	#FFFFFF	#000000	##000000
##31A53B	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8962E

Deuteranopia (green-blind)

#9A8C44

Tritanopia (blue-blind)

#06A18F

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #31a53b;
/* rgb */ color: rgb(49, 165, 59);
/* oklch */ color: oklch(63.6% 0.178 144.3);

Tailwind

colors: {
  custom: {
    50: '#7ac175',
    500: '#31a53b',
    950: '#000000',
  },
}

SCSS

$custom: #31a53b;
$custom-light: #7ac175;
$custom-dark: #000000;

JSON

{
  "hex": "#31a53b",
  "rgb": {
    "r": 49,
    "g": 165,
    "b": 59
  },
  "hsl": {
    "h": 125.172,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.63556,
    "c": 0.17785,
    "h": 144.3
  },
  "luminance": 0.27879
}

Semantic roles & 50–950 ramp

primary

#31A53B

secondary

#C072B9

accent

#4AD1DE

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #31A53B

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

Preview Lab → · Contrast checker → · Palette generator →