#31BF5D#31BF5D

#31BF5D is a light, vivid green. Relative luminance 0.387; OKLCH L 70.9% C 0.182 H 149.0°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#31BF5D
RGB	rgb(49, 191, 93)
HSL	hsl(139, 59%, 47%)
HSV	hsv(139, 74%, 75%)
CMYK	cmyk(74.3%, 0%, 51.3%, 25.1%)
CIE-LAB	lab(68.54, -57.98, 38.75)
CIE-LCH	lch(68.54, 69.74, 146.24°)
OKLab	oklab(70.93% -0.1559 0.0937)
OKLCH	oklch(70.93% 0.182 149)
XYZ	xyz(21.8715, 38.7023, 16.6714)
Luminance	0.3871 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BF5D #BF3193

analogous

#4CBF31 #31BF5D #31BFA4

triadic

#31BF5D #5D31BF #BF5D31

tetradic

#31BF5D #314CBF #BF3193 #BFA431

square

#31BF5D #314CBF #BF3193 #BFA431

split-complementary

#31BF5D #A431BF #BF314C

monochromatic

#185E2E #258E45 #31BF5D #59D47F #8AE1A5

Accessibility & contrast

On white

2.40

#31BF5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#31BF5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BF5D

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BF5D	#FFFFFF	#000000	##000000
##31BF5D	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AE55

Deuteranopia (green-blind)

#B0A364

Tritanopia (blue-blind)

#00BBA8

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #31bf5d;
/* rgb */ color: rgb(49, 191, 93);
/* oklch */ color: oklch(70.9% 0.182 149.0);

Tailwind

colors: {
  custom: {
    50: '#7ed38d',
    500: '#31bf5d',
    950: '#000000',
  },
}

SCSS

$custom: #31bf5d;
$custom-light: #7ed38d;
$custom-dark: #000000;

JSON

{
  "hex": "#31bf5d",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 93
  },
  "hsl": {
    "h": 138.592,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.7093,
    "c": 0.18189,
    "h": 149
  },
  "luminance": 0.38705
}

Semantic roles & 50–950 ramp

primary

#31BF5D

secondary

#CB81B4

accent

#45B2E2

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0B140C

muted

#7C837D

Preview Lab

Preview with #31BF5D

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

Preview Lab → · Contrast checker → · Palette generator →