#31BF5F#31BF5F

#31BF5F is a light, vivid green. Relative luminance 0.387; OKLCH L 71.0% C 0.180 H 149.4°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#31BF5F
RGB	rgb(49, 191, 95)
HSL	hsl(139, 59%, 47%)
HSV	hsv(139, 74%, 75%)
CMYK	cmyk(74.3%, 0%, 50.3%, 25.1%)
CIE-LAB	lab(68.56, -57.67, 37.80)
CIE-LCH	lch(68.56, 68.96, 146.76°)
OKLab	oklab(70.96% -0.1551 0.0917)
OKLCH	oklch(70.96% 0.18 149.4)
XYZ	xyz(21.9612, 38.7382, 17.1441)
Luminance	0.3874 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BF5F #BF3191

analogous

#4ABF31 #31BF5F #31BFA6

triadic

#31BF5F #5F31BF #BF5F31

tetradic

#31BF5F #314ABF #BF3191 #BFA631

square

#31BF5F #314ABF #BF3191 #BFA631

split-complementary

#31BF5F #A631BF #BF314A

monochromatic

#185E2F #258E47 #31BF5F #59D481 #8AE1A6

Accessibility & contrast

On white

2.40

#31BF5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#31BF5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BF5F

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BF5F	#FFFFFF	#000000	##000000
##31BF5F	1.00	2.40	8.75	8.75
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.75	21.00	1.00	1.00
##000000	8.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AE57

Deuteranopia (green-blind)

#B0A366

Tritanopia (blue-blind)

#00BBA9

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #31bf5f;
/* rgb */ color: rgb(49, 191, 95);
/* oklch */ color: oklch(71.0% 0.180 149.4);

Tailwind

colors: {
  custom: {
    50: '#7ed38e',
    500: '#31bf5f',
    950: '#000000',
  },
}

SCSS

$custom: #31bf5f;
$custom-light: #7ed38e;
$custom-dark: #000000;

JSON

{
  "hex": "#31bf5f",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 95
  },
  "hsl": {
    "h": 139.437,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70961,
    "c": 0.18013,
    "h": 149.4
  },
  "luminance": 0.38741
}

Semantic roles & 50–950 ramp

primary

#31BF5F

secondary

#CB81B3

accent

#45B0E2

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0B140C

muted

#7C837D

Preview Lab

Preview with #31BF5F

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

Preview Lab → · Contrast checker → · Palette generator →