#31BB39#31BB39

#31BB39 is a light, highly saturated green. Relative luminance 0.365; OKLCH L 69.4% C 0.205 H 143.7°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#31BB39
RGB	rgb(49, 187, 57)
HSL	hsl(123, 58%, 46%)
HSV	hsv(123, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 69.5%, 26.7%)
CIE-LAB	lab(66.89, -61.01, 53.07)
CIE-LCH	lch(66.89, 80.86, 138.98°)
OKLab	oklab(69.45% -0.1653 0.1215)
OKLCH	oklch(69.45% 0.205 143.7)
XYZ	xyz(19.7742, 36.4868, 9.8706)
Luminance	0.3649 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB39 #BB31B3

analogous

#6EBB31 #31BB39 #31BB7E

triadic

#31BB39 #3931BB #BB3931

tetradic

#31BB39 #316EBB #BB31B3 #BB7E31

square

#31BB39 #316EBB #BB31B3 #BB7E31

split-complementary

#31BB39 #7E31BB #BB316E

monochromatic

#185A1B #248B2A #31BB39 #56D35E #87E08C

Accessibility & contrast

On white

2.53

#31BB39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#31BB39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB39

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB39	#FFFFFF	#000000	##000000
##31BB39	1.00	2.53	8.30	8.30
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.30	21.00	1.00	1.00
##000000	8.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA926

Deuteranopia (green-blind)

#AF9F46

Tritanopia (blue-blind)

#00B6A1

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31bb39;
/* rgb */ color: rgb(49, 187, 57);
/* oklch */ color: oklch(69.4% 0.205 143.7);

Tailwind

colors: {
  custom: {
    50: '#7fd176',
    500: '#31bb39',
    950: '#000000',
  },
}

SCSS

$custom: #31bb39;
$custom-light: #7fd176;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb39",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 57
  },
  "hsl": {
    "h": 123.478,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.69448,
    "c": 0.20514,
    "h": 143.7
  },
  "luminance": 0.36489
}

Semantic roles & 50–950 ramp

primary

#31BB39

secondary

#C97FC5

accent

#46D9E2

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #31BB39

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

Preview Lab → · Contrast checker → · Palette generator →