#31B874#31B874

#31B874 is a light, vivid green. Relative luminance 0.362; OKLCH L 69.5% C 0.152 H 156.1°. Best body text is #000000 at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#31B874
RGB	rgb(49, 184, 116)
HSL	hsl(150, 58%, 46%)
HSV	hsv(150, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 37%, 27.8%)
CIE-LAB	lab(66.67, -51.40, 24.52)
CIE-LCH	lch(66.67, 56.95, 154.50°)
OKLab	oklab(69.5% -0.1389 0.0615)
OKLCH	oklch(69.5% 0.152 156.1)
XYZ	xyz(21.5574, 36.1924, 22.3693)
Luminance	0.3619 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B874 #B83175

analogous

#31B831 #31B874 #31B8B7

triadic

#31B874 #7431B8 #B87431

tetradic

#31B874 #3131B8 #B83175 #B8B731

square

#31B874 #3131B8 #B83175 #B8B731

split-complementary

#31B874 #B731B8 #B83131

monochromatic

#175737 #248856 #31B874 #55D293 #85DEB1

Accessibility & contrast

On white

2.55

#31B874 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.24

#31B874 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B874

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B874	#FFFFFF	#000000	##000000
##31B874	1.00	2.55	8.24	8.24
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.24	21.00	1.00	1.00
##000000	8.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A970

Deuteranopia (green-blind)

#A79D78

Tritanopia (blue-blind)

#00B6A7

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b874;
/* rgb */ color: rgb(49, 184, 116);
/* oklch */ color: oklch(69.5% 0.152 156.1);

Tailwind

colors: {
  custom: {
    50: '#7cce9c',
    500: '#31b874',
    950: '#000000',
  },
}

SCSS

$custom: #31b874;
$custom-light: #7cce9c;
$custom-dark: #000000;

JSON

{
  "hex": "#31b874",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 116
  },
  "hsl": {
    "h": 149.778,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.69502,
    "c": 0.15193,
    "h": 156.1
  },
  "luminance": 0.36195
}

Semantic roles & 50–950 ramp

primary

#31B874

secondary

#C87DA3

accent

#4794E1

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B140E

muted

#7C827E

Preview Lab

Preview with #31B874

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

Preview Lab → · Contrast checker → · Palette generator →