#31B85B#31B85B

#31B85B is a light, vivid green. Relative luminance 0.357; OKLCH L 69.1% C 0.175 H 149.2°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#31B85B
RGB	rgb(49, 184, 91)
HSL	hsl(139, 58%, 46%)
HSV	hsv(139, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 50.5%, 27.8%)
CIE-LAB	lab(66.28, -55.81, 36.95)
CIE-LCH	lch(66.28, 66.94, 146.49°)
OKLab	oklab(69.06% -0.1501 0.0896)
OKLCH	oklch(69.06% 0.175 149.2)
XYZ	xyz(20.2938, 35.6869, 15.7142)
Luminance	0.3569 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B85B #B8318E

analogous

#4AB831 #31B85B #31B89E

triadic

#31B85B #5B31B8 #B85B31

tetradic

#31B85B #314AB8 #B8318E #B89E31

square

#31B85B #314AB8 #B8318E #B89E31

split-complementary

#31B85B #9E31B8 #B8314A

monochromatic

#17572B #248843 #31B85B #55D27B #85DEA1

Accessibility & contrast

On white

2.58

#31B85B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.14

#31B85B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B85B

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B85B	#FFFFFF	#000000	##000000
##31B85B	1.00	2.58	8.14	8.14
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.14	21.00	1.00	1.00
##000000	8.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A853

Deuteranopia (green-blind)

#AA9D62

Tritanopia (blue-blind)

#00B4A2

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b85b;
/* rgb */ color: rgb(49, 184, 91);
/* oklch */ color: oklch(69.1% 0.175 149.2);

Tailwind

colors: {
  custom: {
    50: '#7dce8b',
    500: '#31b85b',
    950: '#000000',
  },
}

SCSS

$custom: #31b85b;
$custom-light: #7dce8b;
$custom-dark: #000000;

JSON

{
  "hex": "#31b85b",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 91
  },
  "hsl": {
    "h": 138.667,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.69056,
    "c": 0.1748,
    "h": 149.2
  },
  "luminance": 0.35689
}

Semantic roles & 50–950 ramp

primary

#31B85B

secondary

#C87DB1

accent

#47B1E1

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B140C

muted

#7C827D

Preview Lab

Preview with #31B85B

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

Preview Lab → · Contrast checker → · Palette generator →