#31BF3F#31BF3F

#31BF3F is a light, highly saturated green. Relative luminance 0.383; OKLCH L 70.6% C 0.206 H 144.3°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#31BF3F
RGB	rgb(49, 191, 63)
HSL	hsl(126, 59%, 47%)
HSV	hsv(126, 74%, 75%)
CMYK	cmyk(74.3%, 0%, 67%, 25.1%)
CIE-LAB	lab(68.22, -61.74, 52.08)
CIE-LCH	lch(68.22, 80.77, 139.85°)
OKLab	oklab(70.57% -0.167 0.1201)
OKLCH	oklch(70.57% 0.206 144.3)
XYZ	xyz(20.7932, 38.2711, 10.9929)
Luminance	0.3827 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BF3F #BF31B1

analogous

#6ABF31 #31BF3F #31BF86

triadic

#31BF3F #3F31BF #BF3F31

tetradic

#31BF3F #316ABF #BF31B1 #BF8631

square

#31BF3F #316ABF #BF31B1 #BF8631

split-complementary

#31BF3F #8631BF #BF316A

monochromatic

#185E1F #258E2F #31BF3F #59D465 #8AE192

Accessibility & contrast

On white

2.43

#31BF3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#31BF3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BF3F

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BF3F	#FFFFFF	#000000	##000000
##31BF3F	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD2E

Deuteranopia (green-blind)

#B3A24B

Tritanopia (blue-blind)

#00BAA5

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31bf3f;
/* rgb */ color: rgb(49, 191, 63);
/* oklch */ color: oklch(70.6% 0.206 144.3);

Tailwind

colors: {
  custom: {
    50: '#7fd47a',
    500: '#31bf3f',
    950: '#000000',
  },
}

SCSS

$custom: #31bf3f;
$custom-light: #7fd47a;
$custom-dark: #000000;

JSON

{
  "hex": "#31bf3f",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 63
  },
  "hsl": {
    "h": 125.915,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70567,
    "c": 0.20569,
    "h": 144.3
  },
  "luminance": 0.38273
}

Semantic roles & 50–950 ramp

primary

#31BF3F

secondary

#CB81C4

accent

#45D3E2

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #31BF3F

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

Preview Lab → · Contrast checker → · Palette generator →