#31B850#31B850

#31B850 is a light, vivid green. Relative luminance 0.355; OKLCH L 68.9% C 0.184 H 147.0°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#31B850
RGB	rgb(49, 184, 80)
HSL	hsl(134, 58%, 46%)
HSV	hsv(134, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 56.5%, 27.8%)
CIE-LAB	lab(66.14, -57.40, 42.16)
CIE-LCH	lch(66.14, 71.22, 143.71°)
OKLab	oklab(68.9% -0.1546 0.1004)
OKLCH	oklch(68.9% 0.184 147)
XYZ	xyz(19.8536, 35.5109, 13.3958)
Luminance	0.3551 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B850 #B83199

analogous

#55B831 #31B850 #31B893

triadic

#31B850 #5031B8 #B85031

tetradic

#31B850 #3155B8 #B83199 #B89331

square

#31B850 #3155B8 #B83199 #B89331

split-complementary

#31B850 #9331B8 #B83155

monochromatic

#175726 #24883B #31B850 #55D271 #85DE99

Accessibility & contrast

On white

2.59

#31B850 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#31B850 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B850

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B850	#FFFFFF	#000000	##000000
##31B850	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)

#BAA746

Deuteranopia (green-blind)

#AB9C58

Tritanopia (blue-blind)

#00B4A1

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b850;
/* rgb */ color: rgb(49, 184, 80);
/* oklch */ color: oklch(68.9% 0.184 147.0);

Tailwind

colors: {
  custom: {
    50: '#7dce84',
    500: '#31b850',
    950: '#000000',
  },
}

SCSS

$custom: #31b850;
$custom-light: #7dce84;
$custom-dark: #000000;

JSON

{
  "hex": "#31b850",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 80
  },
  "hsl": {
    "h": 133.778,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.689,
    "c": 0.18434,
    "h": 147
  },
  "luminance": 0.35513
}

Semantic roles & 50–950 ramp

primary

#31B850

secondary

#C87DB7

accent

#47BEE1

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #31B850

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

Preview Lab → · Contrast checker → · Palette generator →