#31BA5B#31BA5B

#31BA5B is a light, vivid green. Relative luminance 0.365; OKLCH L 69.6% C 0.177 H 149.0°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#31BA5B
RGB	rgb(49, 186, 91)
HSL	hsl(138, 58%, 46%)
HSV	hsv(138, 74%, 73%)
CMYK	cmyk(73.7%, 0%, 51.1%, 27.1%)
CIE-LAB	lab(66.92, -56.52, 37.75)
CIE-LCH	lch(66.92, 67.97, 146.27°)
OKLab	oklab(69.58% -0.152 0.0913)
OKLCH	oklch(69.58% 0.177 149)
XYZ	xyz(20.7122, 36.5237, 15.8537)
Luminance	0.3653 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BA5B #BA3190

analogous

#4BBA31 #31BA5B #31BA9F

triadic

#31BA5B #5B31BA #BA5B31

tetradic

#31BA5B #314BBA #BA3190 #BA9F31

square

#31BA5B #314BBA #BA3190 #BA9F31

split-complementary

#31BA5B #9F31BA #BA314B

monochromatic

#17592C #248A43 #31BA5B #56D27C #86DFA1

Accessibility & contrast

On white

2.53

#31BA5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.31

#31BA5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BA5B

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BA5B	#FFFFFF	#000000	##000000
##31BA5B	1.00	2.53	8.31	8.31
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.31	21.00	1.00	1.00
##000000	8.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCAA53

Deuteranopia (green-blind)

#AC9E62

Tritanopia (blue-blind)

#00B6A4

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31ba5b;
/* rgb */ color: rgb(49, 186, 91);
/* oklch */ color: oklch(69.6% 0.177 149.0);

Tailwind

colors: {
  custom: {
    50: '#7dd08b',
    500: '#31ba5b',
    950: '#000000',
  },
}

SCSS

$custom: #31ba5b;
$custom-light: #7dd08b;
$custom-dark: #000000;

JSON

{
  "hex": "#31ba5b",
  "rgb": {
    "r": 49,
    "g": 186,
    "b": 91
  },
  "hsl": {
    "h": 138.394,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.69584,
    "c": 0.17735,
    "h": 149
  },
  "luminance": 0.36526
}

Semantic roles & 50–950 ramp

primary

#31BA5B

secondary

#C97EB2

accent

#46B2E2

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B140C

muted

#7C827D

Preview Lab

Preview with #31BA5B

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

Preview Lab → · Contrast checker → · Palette generator →