#31A658#31A658

#31A658 is a light, vivid green. Relative luminance 0.286; OKLCH L 64.2% C 0.154 H 150.3°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#31A658
RGB	rgb(49, 166, 88)
HSL	hsl(140, 54%, 42%)
HSV	hsv(140, 70%, 65%)
CMYK	cmyk(70.5%, 0%, 47%, 34.9%)
CIE-LAB	lab(60.45, -49.70, 31.16)
CIE-LCH	lch(60.45, 58.66, 147.91°)
OKLab	oklab(64.23% -0.1338 0.0763)
OKLCH	oklch(64.23% 0.154 150.3)
XYZ	xyz(16.6629, 28.6281, 13.8782)
Luminance	0.2863 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A658 #A6317F

analogous

#44A631 #31A658 #31A693

triadic

#31A658 #5831A6 #A65831

tetradic

#31A658 #3144A6 #A6317F #A69331

square

#31A658 #3144A6 #A6317F #A69331

split-complementary

#31A658 #9331A6 #A63144

monochromatic

#154726 #23773F #31A658 #4ACA75 #7AD899

Accessibility & contrast

On white

3.12

#31A658 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#31A658 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A658

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A658	#FFFFFF	#000000	##000000
##31A658	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79852

Deuteranopia (green-blind)

#998E5D

Tritanopia (blue-blind)

#00A393

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #31a658;
/* rgb */ color: rgb(49, 166, 88);
/* oklch */ color: oklch(64.2% 0.154 150.3);

Tailwind

colors: {
  custom: {
    50: '#79c188',
    500: '#31a658',
    950: '#000000',
  },
}

SCSS

$custom: #31a658;
$custom-light: #79c188;
$custom-dark: #000000;

JSON

{
  "hex": "#31a658",
  "rgb": {
    "r": 49,
    "g": 166,
    "b": 88
  },
  "hsl": {
    "h": 140,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.64226,
    "c": 0.15405,
    "h": 150.3
  },
  "luminance": 0.2863
}

Semantic roles & 50–950 ramp

primary

#31A658

secondary

#C073A6

accent

#4AADDE

background

#F7FCF8

surface

#EEF8F0

border

#C9D1CB

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #31A658

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

Preview Lab → · Contrast checker → · Palette generator →