#31BA40#31BA40

#31BA40 is a light, vivid green. Relative luminance 0.361; OKLCH L 69.2% C 0.199 H 144.5°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#31BA40
RGB	rgb(49, 186, 64)
HSL	hsl(127, 58%, 46%)
HSV	hsv(127, 74%, 73%)
CMYK	cmyk(73.7%, 0%, 65.6%, 27.1%)
CIE-LAB	lab(66.63, -60.00, 49.92)
CIE-LCH	lch(66.63, 78.05, 140.24°)
OKLab	oklab(69.25% -0.1622 0.1157)
OKLCH	oklch(69.25% 0.199 144.5)
XYZ	xyz(19.7496, 36.1387, 10.7841)
Luminance	0.3614 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BA40 #BA31AB

analogous

#66BA31 #31BA40 #31BA84

triadic

#31BA40 #4031BA #BA4031

tetradic

#31BA40 #3166BA #BA31AB #BA8431

square

#31BA40 #3166BA #BA31AB #BA8431

split-complementary

#31BA40 #8431BA #BA3166

monochromatic

#17591F #248A2F #31BA40 #56D263 #86DF90

Accessibility & contrast

On white

2.55

#31BA40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#31BA40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BA40

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BA40	#FFFFFF	#000000	##000000
##31BA40	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA931

Deuteranopia (green-blind)

#AE9E4B

Tritanopia (blue-blind)

#00B5A1

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31ba40;
/* rgb */ color: rgb(49, 186, 64);
/* oklch */ color: oklch(69.2% 0.199 144.5);

Tailwind

colors: {
  custom: {
    50: '#7ed07a',
    500: '#31ba40',
    950: '#000000',
  },
}

SCSS

$custom: #31ba40;
$custom-light: #7ed07a;
$custom-dark: #000000;

JSON

{
  "hex": "#31ba40",
  "rgb": {
    "r": 49,
    "g": 186,
    "b": 64
  },
  "hsl": {
    "h": 126.569,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.69247,
    "c": 0.19921,
    "h": 144.5
  },
  "luminance": 0.36141
}

Semantic roles & 50–950 ramp

primary

#31BA40

secondary

#C97EC1

accent

#46D1E2

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #31BA40

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

Preview Lab → · Contrast checker → · Palette generator →