#31B646#31B646

#31B646 is a light, vivid green. Relative luminance 0.346; OKLCH L 68.2% C 0.190 H 145.4°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#31B646
RGB	rgb(49, 182, 70)
HSL	hsl(129, 58%, 45%)
HSV	hsv(129, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 61.5%, 28.6%)
CIE-LAB	lab(65.40, -57.99, 45.92)
CIE-LCH	lch(65.40, 73.97, 141.62°)
OKLab	oklab(68.25% -0.1565 0.1078)
OKLCH	oklch(68.25% 0.19 145.4)
XYZ	xyz(19.0987, 34.5489, 11.4552)
Luminance	0.3455 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B646 #B631A1

analogous

#5EB631 #31B646 #31B689

triadic

#31B646 #4631B6 #B64631

tetradic

#31B646 #315EB6 #B631A1 #B68931

square

#31B646 #315EB6 #B631A1 #B68931

split-complementary

#31B646 #8931B6 #B6315E

monochromatic

#175621 #248633 #31B646 #53D167 #84DE92

Accessibility & contrast

On white

2.65

#31B646 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#31B646 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B646

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B646	#FFFFFF	#000000	##000000
##31B646	1.00	2.65	7.91	7.91
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A53A

Deuteranopia (green-blind)

#AA9B4F

Tritanopia (blue-blind)

#00B19E

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b646;
/* rgb */ color: rgb(49, 182, 70);
/* oklch */ color: oklch(68.2% 0.190 145.4);

Tailwind

colors: {
  custom: {
    50: '#7dcd7d',
    500: '#31b646',
    950: '#000000',
  },
}

SCSS

$custom: #31b646;
$custom-light: #7dcd7d;
$custom-dark: #000000;

JSON

{
  "hex": "#31b646",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 70
  },
  "hsl": {
    "h": 129.474,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.68245,
    "c": 0.19,
    "h": 145.4
  },
  "luminance": 0.34551
}

Semantic roles & 50–950 ramp

primary

#31B646

secondary

#C77CBB

accent

#47C9E1

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #31B646

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

Preview Lab → · Contrast checker → · Palette generator →