#31B746#31B746

#31B746 is a light, vivid green. Relative luminance 0.350; OKLCH L 68.5% C 0.191 H 145.4°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#31B746
RGB	rgb(49, 183, 70)
HSL	hsl(129, 58%, 45%)
HSV	hsv(129, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 61.7%, 28.2%)
CIE-LAB	lab(65.72, -58.32, 46.29)
CIE-LCH	lch(65.72, 74.46, 141.56°)
OKLab	oklab(68.51% -0.1574 0.1085)
OKLCH	oklch(68.51% 0.191 145.4)
XYZ	xyz(19.3043, 34.9599, 11.5237)
Luminance	0.3496 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B746 #B731A2

analogous

#5FB731 #31B746 #31B789

triadic

#31B746 #4631B7 #B74631

tetradic

#31B746 #315FB7 #B731A2 #B78931

square

#31B746 #315FB7 #B731A2 #B78931

split-complementary

#31B746 #8931B7 #B7315F

monochromatic

#175621 #248734 #31B746 #54D168 #84DE92

Accessibility & contrast

On white

2.63

#31B746 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.99

#31B746 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B746

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B746	#FFFFFF	#000000	##000000
##31B746	1.00	2.63	7.99	7.99
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.99	21.00	1.00	1.00
##000000	7.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA639

Deuteranopia (green-blind)

#AB9B50

Tritanopia (blue-blind)

#00B29F

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b746;
/* rgb */ color: rgb(49, 183, 70);
/* oklch */ color: oklch(68.5% 0.191 145.4);

Tailwind

colors: {
  custom: {
    50: '#7dce7d',
    500: '#31b746',
    950: '#000000',
  },
}

SCSS

$custom: #31b746;
$custom-light: #7dce7d;
$custom-dark: #000000;

JSON

{
  "hex": "#31b746",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 70
  },
  "hsl": {
    "h": 129.403,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68512,
    "c": 0.1912,
    "h": 145.4
  },
  "luminance": 0.34962
}

Semantic roles & 50–950 ramp

primary

#31B746

secondary

#C87CBC

accent

#47C9E1

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #31B746

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

Preview Lab → · Contrast checker → · Palette generator →