#31B15F#31B15F

#31B15F is a light, vivid green. Relative luminance 0.329; OKLCH L 67.3% C 0.162 H 150.9°. Best body text is #000000 at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#31B15F
RGB	rgb(49, 177, 95)
HSL	hsl(142, 57%, 44%)
HSV	hsv(142, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 46.3%, 30.6%)
CIE-LAB	lab(64.10, -52.62, 32.18)
CIE-LCH	lch(64.10, 61.68, 148.56°)
OKLab	oklab(67.27% -0.1416 0.0789)
OKLCH	oklch(67.27% 0.162 150.9)
XYZ	xyz(19.0527, 32.9213, 16.1746)
Luminance	0.3292 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B15F #B13183

analogous

#43B131 #31B15F #31B19F

triadic

#31B15F #5F31B1 #B15F31

tetradic

#31B15F #3143B1 #B13183 #B19F31

square

#31B15F #3143B1 #B13183 #B19F31

split-complementary

#31B15F #9F31B1 #B13143

monochromatic

#16512C #248145 #31B15F #51CF7E #80DCA1

Accessibility & contrast

On white

2.77

#31B15F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.58

#31B15F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B15F

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B15F	#FFFFFF	#000000	##000000
##31B15F	1.00	2.77	7.58	7.58
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.58	21.00	1.00	1.00
##000000	7.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A259

Deuteranopia (green-blind)

#A29765

Tritanopia (blue-blind)

#00AE9D

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #31b15f;
/* rgb */ color: rgb(49, 177, 95);
/* oklch */ color: oklch(67.3% 0.162 150.9);

Tailwind

colors: {
  custom: {
    50: '#7bc98d',
    500: '#31b15f',
    950: '#000000',
  },
}

SCSS

$custom: #31b15f;
$custom-light: #7bc98d;
$custom-dark: #000000;

JSON

{
  "hex": "#31b15f",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 95
  },
  "hsl": {
    "h": 141.563,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.6727,
    "c": 0.16211,
    "h": 150.9
  },
  "luminance": 0.32923
}

Semantic roles & 50–950 ramp

primary

#31B15F

secondary

#C579AA

accent

#48A9E0

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #31B15F

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

Preview Lab → · Contrast checker → · Palette generator →