#31B841#31B841

#31B841 is a light, vivid green. Relative luminance 0.353; OKLCH L 68.7% C 0.196 H 144.7°. Best body text is #000000 at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#31B841
RGB	rgb(49, 184, 65)
HSL	hsl(127, 58%, 46%)
HSV	hsv(127, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 64.7%, 27.8%)
CIE-LAB	lab(65.99, -59.23, 48.80)
CIE-LCH	lch(65.99, 76.74, 140.51°)
OKLab	oklab(68.72% -0.16 0.1134)
OKLCH	oklch(68.72% 0.196 144.7)
XYZ	xyz(19.3599, 35.3134, 10.7959)
Luminance	0.3532 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B841 #B831A8

analogous

#64B831 #31B841 #31B884

triadic

#31B841 #4131B8 #B84131

tetradic

#31B841 #3164B8 #B831A8 #B88431

square

#31B841 #3164B8 #B831A8 #B88431

split-complementary

#31B841 #8431B8 #B83164

monochromatic

#17571F #248830 #31B841 #55D263 #85DE90

Accessibility & contrast

On white

2.60

#31B841 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.06

#31B841 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B841

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B841	#FFFFFF	#000000	##000000
##31B841	1.00	2.60	8.06	8.06
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.06	21.00	1.00	1.00
##000000	8.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA732

Deuteranopia (green-blind)

#AC9C4C

Tritanopia (blue-blind)

#00B39F

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b841;
/* rgb */ color: rgb(49, 184, 65);
/* oklch */ color: oklch(68.7% 0.196 144.7);

Tailwind

colors: {
  custom: {
    50: '#7ece7a',
    500: '#31b841',
    950: '#000000',
  },
}

SCSS

$custom: #31b841;
$custom-light: #7ece7a;
$custom-dark: #000000;

JSON

{
  "hex": "#31b841",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 65
  },
  "hsl": {
    "h": 127.111,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.68724,
    "c": 0.19616,
    "h": 144.7
  },
  "luminance": 0.35316
}

Semantic roles & 50–950 ramp

primary

#31B841

secondary

#C87DBF

accent

#47CFE1

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #31B841

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

Preview Lab → · Contrast checker → · Palette generator →