#31B470#31B470

#31B470 is a light, vivid green. Relative luminance 0.345; OKLCH L 68.4% C 0.150 H 155.6°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#31B470
RGB	rgb(49, 180, 112)
HSL	hsl(149, 57%, 45%)
HSV	hsv(149, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 37.8%, 29.4%)
CIE-LAB	lab(65.33, -50.65, 24.86)
CIE-LCH	lch(65.33, 56.42, 153.86°)
OKLab	oklab(68.38% -0.1368 0.0622)
OKLCH	oklch(68.38% 0.15 155.6)
XYZ	xyz(20.5106, 34.4630, 20.8972)
Luminance	0.3447 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B470 #B43175

analogous

#34B431 #31B470 #31B4B1

triadic

#31B470 #7031B4 #B47031

tetradic

#31B470 #3134B4 #B43175 #B4B131

square

#31B470 #3134B4 #B43175 #B4B131

split-complementary

#31B470 #B131B4 #B43134

monochromatic

#175434 #248452 #31B470 #52D08F #82DDAE

Accessibility & contrast

On white

2.66

#31B470 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#31B470 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B470

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B470	#FFFFFF	#000000	##000000
##31B470	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A56B

Deuteranopia (green-blind)

#A39A74

Tritanopia (blue-blind)

#00B2A3

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b470;
/* rgb */ color: rgb(49, 180, 112);
/* oklch */ color: oklch(68.4% 0.150 155.6);

Tailwind

colors: {
  custom: {
    50: '#7bcb99',
    500: '#31b470',
    950: '#000000',
  },
}

SCSS

$custom: #31b470;
$custom-light: #7bcb99;
$custom-dark: #000000;

JSON

{
  "hex": "#31b470",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 112
  },
  "hsl": {
    "h": 148.855,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.68376,
    "c": 0.1503,
    "h": 155.6
  },
  "luminance": 0.34465
}

Semantic roles & 50–950 ramp

primary

#31B470

secondary

#C67BA2

accent

#4797E0

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #31B470

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

Preview Lab → · Contrast checker → · Palette generator →