#31C540#31C540

#31C540 is a light, highly saturated green. Relative luminance 0.410; OKLCH L 72.2% C 0.212 H 144.2°. Best body text is #000000 at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#31C540
RGB	rgb(49, 197, 64)
HSL	hsl(126, 60%, 48%)
HSV	hsv(126, 75%, 77%)
CMYK	cmyk(75.1%, 0%, 67.5%, 22.7%)
CIE-LAB	lab(70.14, -63.58, 53.75)
CIE-LCH	lch(70.14, 83.26, 139.79°)
OKLab	oklab(72.17% -0.1719 0.1238)
OKLCH	oklch(72.17% 0.212 144.2)
XYZ	xyz(22.1568, 40.9531, 11.5865)
Luminance	0.4096 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C540 #C531B6

analogous

#6CC531 #31C540 #31C58A

triadic

#31C540 #4031C5 #C54031

tetradic

#31C540 #316CC5 #C531B6 #C58A31

square

#31C540 #316CC5 #C531B6 #C58A31

split-complementary

#31C540 #8A31C5 #C5316C

monochromatic

#196320 #259430 #31C540 #5DD769 #8EE396

Accessibility & contrast

On white

2.28

#31C540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.19

#31C540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C540

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C540	#FFFFFF	#000000	##000000
##31C540	1.00	2.28	9.19	9.19
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.19	21.00	1.00	1.00
##000000	9.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B22E

Deuteranopia (green-blind)

#B8A74D

Tritanopia (blue-blind)

#00C0AA

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #31c540;
/* rgb */ color: rgb(49, 197, 64);
/* oklch */ color: oklch(72.2% 0.212 144.2);

Tailwind

colors: {
  custom: {
    50: '#81d87b',
    500: '#31c540',
    950: '#000000',
  },
}

SCSS

$custom: #31c540;
$custom-light: #81d87b;
$custom-dark: #000000;

JSON

{
  "hex": "#31c540",
  "rgb": {
    "r": 49,
    "g": 197,
    "b": 64
  },
  "hsl": {
    "h": 126.081,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.72166,
    "c": 0.21184,
    "h": 144.2
  },
  "luminance": 0.40956
}

Semantic roles & 50–950 ramp

primary

#31C540

secondary

#CD85C6

accent

#44D3E3

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C150A

muted

#7D837C

Preview Lab

Preview with #31C540

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

Preview Lab → · Contrast checker → · Palette generator →