#31CA3B#31CA3B

#31CA3B is a light, highly saturated green. Relative luminance 0.432; OKLCH L 73.4% C 0.221 H 143.7°. Best body text is #000000 at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#31CA3B
RGB	rgb(49, 202, 59)
HSL	hsl(124, 61%, 49%)
HSV	hsv(124, 76%, 79%)
CMYK	cmyk(75.7%, 0%, 70.8%, 20.8%)
CIE-LAB	lab(71.70, -65.63, 57.34)
CIE-LCH	lch(71.70, 87.15, 138.86°)
OKLab	oklab(73.44% -0.1777 0.1307)
OKLCH	oklch(73.44% 0.221 143.7)
XYZ	xyz(23.1751, 43.2071, 11.2552)
Luminance	0.4321 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31CA3B #CA31C0

analogous

#73CA31 #31CA3B #31CA88

triadic

#31CA3B #3B31CA #CA3B31

tetradic

#31CA3B #3173CA #CA31C0 #CA8831

square

#31CA3B #3173CA #CA31C0 #CA8831

split-complementary

#31CA3B #8831CA #CA3173

monochromatic

#19671E #25992D #31CA3B #60D868 #91E497

Accessibility & contrast

On white

2.18

#31CA3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.64

#31CA3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31CA3B

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31CA3B	#FFFFFF	#000000	##000000
##31CA3B	1.00	2.18	9.64	9.64
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.64	21.00	1.00	1.00
##000000	9.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB724

Deuteranopia (green-blind)

#BDAB49

Tritanopia (blue-blind)

#00C4AE

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #31ca3b;
/* rgb */ color: rgb(49, 202, 59);
/* oklch */ color: oklch(73.4% 0.221 143.7);

Tailwind

colors: {
  custom: {
    50: '#82db79',
    500: '#31ca3b',
    950: '#000000',
  },
}

SCSS

$custom: #31ca3b;
$custom-light: #82db79;
$custom-dark: #000000;

JSON

{
  "hex": "#31ca3b",
  "rgb": {
    "r": 49,
    "g": 202,
    "b": 59
  },
  "hsl": {
    "h": 123.922,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.73444,
    "c": 0.2206,
    "h": 143.7
  },
  "luminance": 0.4321
}

Semantic roles & 50–950 ramp

primary

#31CA3B

secondary

#CF88CA

accent

#44DAE4

background

#F8FDF7

surface

#F0FBEE

border

#CBD4C9

text

#0C150A

muted

#7D837C

Preview Lab

Preview with #31CA3B

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

Preview Lab → · Contrast checker → · Palette generator →