#31C451#31C451

#31C451 is a light, vivid green. Relative luminance 0.407; OKLCH L 72.1% C 0.198 H 146.5°. Best body text is #000000 at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#31C451
RGB	rgb(49, 196, 81)
HSL	hsl(133, 60%, 48%)
HSV	hsv(133, 75%, 77%)
CMYK	cmyk(75%, 0%, 58.7%, 23.1%)
CIE-LAB	lab(69.98, -61.36, 46.21)
CIE-LCH	lch(69.98, 76.81, 143.01°)
OKLab	oklab(72.08% -0.1652 0.1093)
OKLCH	oklch(72.08% 0.198 146.5)
XYZ	xyz(22.4901, 40.7243, 14.4583)
Luminance	0.4073 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C451 #C431A4

analogous

#5BC431 #31C451 #31C49A

triadic

#31C451 #5131C4 #C45131

tetradic

#31C451 #315BC4 #C431A4 #C49A31

square

#31C451 #315BC4 #C431A4 #C49A31

split-complementary

#31C451 #9A31C4 #C4315B

monochromatic

#196229 #25933D #31C451 #5CD677 #8DE2A0

Accessibility & contrast

On white

2.30

#31C451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.15

#31C451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C451

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C451	#FFFFFF	#000000	##000000
##31C451	1.00	2.30	9.15	9.15
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.15	21.00	1.00	1.00
##000000	9.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B245

Deuteranopia (green-blind)

#B6A65A

Tritanopia (blue-blind)

#00BFAB

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #31c451;
/* rgb */ color: rgb(49, 196, 81);
/* oklch */ color: oklch(72.1% 0.198 146.5);

Tailwind

colors: {
  custom: {
    50: '#80d785',
    500: '#31c451',
    950: '#000000',
  },
}

SCSS

$custom: #31c451;
$custom-light: #80d785;
$custom-dark: #000000;

JSON

{
  "hex": "#31c451",
  "rgb": {
    "r": 49,
    "g": 196,
    "b": 81
  },
  "hsl": {
    "h": 133.061,
    "s": 60,
    "l": 48.039
  },
  "oklch": {
    "l": 0.72084,
    "c": 0.19812,
    "h": 146.5
  },
  "luminance": 0.40727
}

Semantic roles & 50–950 ramp

primary

#31C451

secondary

#CD84BD

accent

#45C1E3

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C150B

muted

#7D837C

Preview Lab

Preview with #31C451

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

Preview Lab → · Contrast checker → · Palette generator →