#31B945#31B945

#31B945 is a light, vivid green. Relative luminance 0.358; OKLCH L 69.0% C 0.194 H 145.2°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#31B945
RGB	rgb(49, 185, 69)
HSL	hsl(129, 58%, 46%)
HSV	hsv(129, 74%, 73%)
CMYK	cmyk(73.5%, 0%, 62.7%, 27.5%)
CIE-LAB	lab(66.35, -59.12, 47.45)
CIE-LCH	lch(66.35, 75.80, 141.25°)
OKLab	oklab(69.03% -0.1596 0.1109)
OKLCH	oklch(69.03% 0.194 145.2)
XYZ	xyz(19.6884, 35.7783, 11.4974)
Luminance	0.3578 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B945 #B931A5

analogous

#61B931 #31B945 #31B989

triadic

#31B945 #4531B9 #B94531

tetradic

#31B945 #3161B9 #B931A5 #B98931

square

#31B945 #3161B9 #B931A5 #B98931

split-complementary

#31B945 #8931B9 #B93161

monochromatic

#175821 #248933 #31B945 #55D268 #86DF93

Accessibility & contrast

On white

2.57

#31B945 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#31B945 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B945

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B945	#FFFFFF	#000000	##000000
##31B945	1.00	2.57	8.16	8.16
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.16	21.00	1.00	1.00
##000000	8.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA838

Deuteranopia (green-blind)

#AD9D4F

Tritanopia (blue-blind)

#00B4A0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b945;
/* rgb */ color: rgb(49, 185, 69);
/* oklch */ color: oklch(69.0% 0.194 145.2);

Tailwind

colors: {
  custom: {
    50: '#7ecf7d',
    500: '#31b945',
    950: '#000000',
  },
}

SCSS

$custom: #31b945;
$custom-light: #7ecf7d;
$custom-dark: #000000;

JSON

{
  "hex": "#31b945",
  "rgb": {
    "r": 49,
    "g": 185,
    "b": 69
  },
  "hsl": {
    "h": 128.824,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.69033,
    "c": 0.19436,
    "h": 145.2
  },
  "luminance": 0.35781
}

Semantic roles & 50–950 ramp

primary

#31B945

secondary

#C87DBD

accent

#46CBE1

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #31B945

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

Preview Lab → · Contrast checker → · Palette generator →