#31B956#31B956

#31B956 is a light, vivid green. Relative luminance 0.360; OKLCH L 69.2% C 0.180 H 148.1°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#31B956
RGB	rgb(49, 185, 86)
HSL	hsl(136, 58%, 46%)
HSV	hsv(136, 74%, 73%)
CMYK	cmyk(73.5%, 0%, 53.5%, 27.5%)
CIE-LAB	lab(66.54, -56.91, 39.74)
CIE-LCH	lch(66.54, 69.41, 145.08°)
OKLab	oklab(69.25% -0.1531 0.0955)
OKLCH	oklch(69.25% 0.18 148.1)
XYZ	xyz(20.2937, 36.0204, 14.6854)
Luminance	0.3602 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B956 #B93194

analogous

#50B931 #31B956 #31B99A

triadic

#31B956 #5631B9 #B95631

tetradic

#31B956 #3150B9 #B93194 #B99A31

square

#31B956 #3150B9 #B93194 #B99A31

split-complementary

#31B956 #9A31B9 #B93150

monochromatic

#175829 #248940 #31B956 #55D277 #86DF9E

Accessibility & contrast

On white

2.56

#31B956 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.20

#31B956 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B956

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B956	#FFFFFF	#000000	##000000
##31B956	1.00	2.56	8.20	8.20
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.20	21.00	1.00	1.00
##000000	8.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA94D

Deuteranopia (green-blind)

#AB9D5D

Tritanopia (blue-blind)

#00B5A3

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b956;
/* rgb */ color: rgb(49, 185, 86);
/* oklch */ color: oklch(69.2% 0.180 148.1);

Tailwind

colors: {
  custom: {
    50: '#7dcf88',
    500: '#31b956',
    950: '#000000',
  },
}

SCSS

$custom: #31b956;
$custom-light: #7dcf88;
$custom-dark: #000000;

JSON

{
  "hex": "#31b956",
  "rgb": {
    "r": 49,
    "g": 185,
    "b": 86
  },
  "hsl": {
    "h": 136.324,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.69247,
    "c": 0.18047,
    "h": 148.1
  },
  "luminance": 0.36023
}

Semantic roles & 50–950 ramp

primary

#31B956

secondary

#C87DB4

accent

#46B7E1

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #31B956

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

Preview Lab → · Contrast checker → · Palette generator →