#31BB38#31BB38

#31BB38 is a light, highly saturated green. Relative luminance 0.365; OKLCH L 69.4% C 0.206 H 143.6°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#31BB38
RGB	rgb(49, 187, 56)
HSL	hsl(123, 58%, 46%)
HSV	hsv(123, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 70.1%, 26.7%)
CIE-LAB	lab(66.88, -61.10, 53.45)
CIE-LCH	lch(66.88, 81.19, 138.82°)
OKLab	oklab(69.44% -0.1655 0.1222)
OKLCH	oklch(69.44% 0.206 143.6)
XYZ	xyz(19.7495, 36.4769, 9.7405)
Luminance	0.3648 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB38 #BB31B4

analogous

#6FBB31 #31BB38 #31BB7D

triadic

#31BB38 #3831BB #BB3831

tetradic

#31BB38 #316FBB #BB31B4 #BB7D31

square

#31BB38 #316FBB #BB31B4 #BB7D31

split-complementary

#31BB38 #7D31BB #BB316F

monochromatic

#185A1B #248B29 #31BB38 #56D35D #87E08B

Accessibility & contrast

On white

2.53

#31BB38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#31BB38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB38

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB38	#FFFFFF	#000000	##000000
##31BB38	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)

#BFA924

Deuteranopia (green-blind)

#AF9F45

Tritanopia (blue-blind)

#00B6A1

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31bb38;
/* rgb */ color: rgb(49, 187, 56);
/* oklch */ color: oklch(69.4% 0.206 143.6);

Tailwind

colors: {
  custom: {
    50: '#7fd176',
    500: '#31bb38',
    950: '#000000',
  },
}

SCSS

$custom: #31bb38;
$custom-light: #7fd176;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb38",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 56
  },
  "hsl": {
    "h": 123.043,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.6944,
    "c": 0.20578,
    "h": 143.6
  },
  "luminance": 0.36479
}

Semantic roles & 50–950 ramp

primary

#31BB38

secondary

#C97FC5

accent

#46DAE2

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #31BB38

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

Preview Lab → · Contrast checker → · Palette generator →