#31B84F#31B84F

#31B84F is a light, vivid green. Relative luminance 0.355; OKLCH L 68.9% C 0.185 H 146.8°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#31B84F
RGB	rgb(49, 184, 79)
HSL	hsl(133, 58%, 46%)
HSV	hsv(133, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 57.1%, 27.8%)
CIE-LAB	lab(66.13, -57.54, 42.62)
CIE-LCH	lch(66.13, 71.60, 143.47°)
OKLab	oklab(68.89% -0.155 0.1014)
OKLCH	oklch(68.89% 0.185 146.8)
XYZ	xyz(19.8169, 35.4962, 13.2027)
Luminance	0.3550 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B84F #B8319A

analogous

#57B831 #31B84F #31B892

triadic

#31B84F #4F31B8 #B84F31

tetradic

#31B84F #3157B8 #B8319A #B89231

square

#31B84F #3157B8 #B8319A #B89231

split-complementary

#31B84F #9231B8 #B83157

monochromatic

#175725 #24883A #31B84F #55D270 #85DE99

Accessibility & contrast

On white

2.59

#31B84F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#31B84F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B84F

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B84F	#FFFFFF	#000000	##000000
##31B84F	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA745

Deuteranopia (green-blind)

#AB9C57

Tritanopia (blue-blind)

#00B4A1

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b84f;
/* rgb */ color: rgb(49, 184, 79);
/* oklch */ color: oklch(68.9% 0.185 146.8);

Tailwind

colors: {
  custom: {
    50: '#7dce83',
    500: '#31b84f',
    950: '#000000',
  },
}

SCSS

$custom: #31b84f;
$custom-light: #7dce83;
$custom-dark: #000000;

JSON

{
  "hex": "#31b84f",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 79
  },
  "hsl": {
    "h": 133.333,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.68887,
    "c": 0.18518,
    "h": 146.8
  },
  "luminance": 0.35498
}

Semantic roles & 50–950 ramp

primary

#31B84F

secondary

#C87DB7

accent

#47BFE1

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #31B84F

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

Preview Lab → · Contrast checker → · Palette generator →