#31BB75#31BB75

#31BB75 is a light, vivid green. Relative luminance 0.375; OKLCH L 70.3% C 0.155 H 155.9°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#31BB75
RGB	rgb(49, 187, 117)
HSL	hsl(150, 58%, 46%)
HSV	hsv(150, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 37.4%, 26.7%)
CIE-LAB	lab(67.63, -52.35, 25.28)
CIE-LCH	lch(67.63, 58.13, 154.23°)
OKLab	oklab(70.3% -0.1414 0.0633)
OKLCH	oklch(70.3% 0.155 155.9)
XYZ	xyz(22.2457, 37.4754, 22.8872)
Luminance	0.3748 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB75 #BB3177

analogous

#32BB31 #31BB75 #31BBBA

triadic

#31BB75 #7531BB #BB7531

tetradic

#31BB75 #3132BB #BB3177 #BBBA31

square

#31BB75 #3132BB #BB3177 #BBBA31

split-complementary

#31BB75 #BA31BB #BB3132

monochromatic

#185A38 #248B57 #31BB75 #56D394 #87E0B3

Accessibility & contrast

On white

2.47

#31BB75 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#31BB75 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB75

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB75	#FFFFFF	#000000	##000000
##31BB75	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAAC70

Deuteranopia (green-blind)

#A9A07A

Tritanopia (blue-blind)

#00B9A9

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31bb75;
/* rgb */ color: rgb(49, 187, 117);
/* oklch */ color: oklch(70.3% 0.155 155.9);

Tailwind

colors: {
  custom: {
    50: '#7dd09d',
    500: '#31bb75',
    950: '#000000',
  },
}

SCSS

$custom: #31bb75;
$custom-light: #7dd09d;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb75",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 117
  },
  "hsl": {
    "h": 149.565,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.70303,
    "c": 0.15495,
    "h": 155.9
  },
  "luminance": 0.37478
}

Semantic roles & 50–950 ramp

primary

#31BB75

secondary

#C97FA4

accent

#4695E2

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B140E

muted

#7C827E

Preview Lab

Preview with #31BB75

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

Preview Lab → · Contrast checker → · Palette generator →