#31B754#31B754

#31B754 is a light, vivid green. Relative luminance 0.352; OKLCH L 68.7% C 0.180 H 147.8°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#31B754
RGB	rgb(49, 183, 84)
HSL	hsl(136, 58%, 45%)
HSV	hsv(136, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 54.1%, 28.2%)
CIE-LAB	lab(65.87, -56.50, 39.90)
CIE-LCH	lch(65.87, 69.17, 144.77°)
OKLab	oklab(68.69% -0.1521 0.0957)
OKLCH	oklch(68.69% 0.18 147.8)
XYZ	xyz(19.7988, 35.1578, 14.1285)
Luminance	0.3516 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B754 #B73194

analogous

#51B731 #31B754 #31B797

triadic

#31B754 #5431B7 #B75431

tetradic

#31B754 #3151B7 #B73194 #B79731

square

#31B754 #3151B7 #B73194 #B79731

split-complementary

#31B754 #9731B7 #B73151

monochromatic

#175628 #24873E #31B754 #54D175 #84DE9C

Accessibility & contrast

On white

2.61

#31B754 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#31B754 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B754

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B754	#FFFFFF	#000000	##000000
##31B754	1.00	2.61	8.03	8.03
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A74B

Deuteranopia (green-blind)

#A99C5C

Tritanopia (blue-blind)

#00B3A1

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b754;
/* rgb */ color: rgb(49, 183, 84);
/* oklch */ color: oklch(68.7% 0.180 147.8);

Tailwind

colors: {
  custom: {
    50: '#7dce86',
    500: '#31b754',
    950: '#000000',
  },
}

SCSS

$custom: #31b754;
$custom-light: #7dce86;
$custom-dark: #000000;

JSON

{
  "hex": "#31b754",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 84
  },
  "hsl": {
    "h": 135.672,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68689,
    "c": 0.17969,
    "h": 147.8
  },
  "luminance": 0.3516
}

Semantic roles & 50–950 ramp

primary

#31B754

secondary

#C87CB4

accent

#47B9E1

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #31B754

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

Preview Lab → · Contrast checker → · Palette generator →