#31B74B#31B74B

#31B74B is a light, vivid green. Relative luminance 0.350; OKLCH L 68.6% C 0.187 H 146.2°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#31B74B
RGB	rgb(49, 183, 75)
HSL	hsl(132, 58%, 45%)
HSV	hsv(132, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 59%, 28.2%)
CIE-LAB	lab(65.77, -57.71, 44.06)
CIE-LCH	lch(65.77, 72.61, 142.64°)
OKLab	oklab(68.57% -0.1556 0.1042)
OKLCH	oklch(68.57% 0.187 146.2)
XYZ	xyz(19.4687, 35.0257, 12.3898)
Luminance	0.3503 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B74B #B7319D

analogous

#5AB731 #31B74B #31B78E

triadic

#31B74B #4B31B7 #B74B31

tetradic

#31B74B #315AB7 #B7319D #B78E31

square

#31B74B #315AB7 #B7319D #B78E31

split-complementary

#31B74B #8E31B7 #B7315A

monochromatic

#175623 #248737 #31B74B #54D16C #84DE96

Accessibility & contrast

On white

2.62

#31B74B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#31B74B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B74B

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B74B	#FFFFFF	#000000	##000000
##31B74B	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA640

Deuteranopia (green-blind)

#AA9C54

Tritanopia (blue-blind)

#00B39F

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b74b;
/* rgb */ color: rgb(49, 183, 75);
/* oklch */ color: oklch(68.6% 0.187 146.2);

Tailwind

colors: {
  custom: {
    50: '#7dce81',
    500: '#31b74b',
    950: '#000000',
  },
}

SCSS

$custom: #31b74b;
$custom-light: #7dce81;
$custom-dark: #000000;

JSON

{
  "hex": "#31b74b",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 75
  },
  "hsl": {
    "h": 131.642,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68571,
    "c": 0.18724,
    "h": 146.2
  },
  "luminance": 0.35028
}

Semantic roles & 50–950 ramp

primary

#31B74B

secondary

#C87CB9

accent

#47C3E1

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #31B74B

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

Preview Lab → · Contrast checker → · Palette generator →