#31B74D#31B74D

#31B74D is a light, vivid green. Relative luminance 0.351; OKLCH L 68.6% C 0.186 H 146.5°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#31B74D
RGB	rgb(49, 183, 77)
HSL	hsl(133, 58%, 45%)
HSV	hsv(133, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 57.9%, 28.2%)
CIE-LAB	lab(65.79, -57.46, 43.16)
CIE-LCH	lch(65.79, 71.86, 143.09°)
OKLab	oklab(68.6% -0.1548 0.1024)
OKLCH	oklch(68.6% 0.186 146.5)
XYZ	xyz(19.5382, 35.0535, 12.7560)
Luminance	0.3506 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B74D #B7319B

analogous

#58B731 #31B74D #31B790

triadic

#31B74D #4D31B7 #B74D31

tetradic

#31B74D #3158B7 #B7319B #B79031

square

#31B74D #3158B7 #B7319B #B79031

split-complementary

#31B74D #9031B7 #B73158

monochromatic

#175624 #248739 #31B74D #54D16E #84DE97

Accessibility & contrast

On white

2.62

#31B74D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#31B74D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B74D

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B74D	#FFFFFF	#000000	##000000
##31B74D	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)

#B9A642

Deuteranopia (green-blind)

#AA9C55

Tritanopia (blue-blind)

#00B3A0

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b74d;
/* rgb */ color: rgb(49, 183, 77);
/* oklch */ color: oklch(68.6% 0.186 146.5);

Tailwind

colors: {
  custom: {
    50: '#7dce82',
    500: '#31b74d',
    950: '#000000',
  },
}

SCSS

$custom: #31b74d;
$custom-light: #7dce82;
$custom-dark: #000000;

JSON

{
  "hex": "#31b74d",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 77
  },
  "hsl": {
    "h": 132.537,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68596,
    "c": 0.1856,
    "h": 146.5
  },
  "luminance": 0.35056
}

Semantic roles & 50–950 ramp

primary

#31B74D

secondary

#C87CB8

accent

#47C1E1

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #31B74D

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

Preview Lab → · Contrast checker → · Palette generator →