#31B87B#31B87B

#31B87B is a light, vivid teal. Relative luminance 0.364; OKLCH L 69.7% C 0.146 H 158.7°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#31B87B
RGB	rgb(49, 184, 123)
HSL	hsl(153, 58%, 46%)
HSV	hsv(153, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 33.2%, 27.8%)
CIE-LAB	lab(66.80, -49.97, 20.95)
CIE-LCH	lch(66.80, 54.19, 157.26°)
OKLab	oklab(69.65% -0.1356 0.0529)
OKLCH	oklch(69.65% 0.146 158.7)
XYZ	xyz(21.9801, 36.3614, 24.5951)
Luminance	0.3636 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B87B #B8316E

analogous

#31B837 #31B87B #31B1B8

triadic

#31B87B #7B31B8 #B87B31

tetradic

#31B87B #3731B8 #B8316E #B1B831

square

#31B87B #3731B8 #B8316E #B1B831

split-complementary

#31B87B #B831B1 #B83731

monochromatic

#17573A #24885B #31B87B #55D299 #85DEB6

Accessibility & contrast

On white

2.54

#31B87B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.27

#31B87B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B87B

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B87B	#FFFFFF	#000000	##000000
##31B87B	1.00	2.54	8.27	8.27
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.27	21.00	1.00	1.00
##000000	8.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6AA77

Deuteranopia (green-blind)

#A59E7F

Tritanopia (blue-blind)

#00B7A8

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b87b;
/* rgb */ color: rgb(49, 184, 123);
/* oklch */ color: oklch(69.7% 0.146 158.7);

Tailwind

colors: {
  custom: {
    50: '#7ccea1',
    500: '#31b87b',
    950: '#000000',
  },
}

SCSS

$custom: #31b87b;
$custom-light: #7ccea1;
$custom-dark: #000000;

JSON

{
  "hex": "#31b87b",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 123
  },
  "hsl": {
    "h": 152.889,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.6965,
    "c": 0.1456,
    "h": 158.7
  },
  "luminance": 0.36364
}

Semantic roles & 50–950 ramp

primary

#31B87B

secondary

#C87D9F

accent

#478CE1

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B140F

muted

#7C827E

Preview Lab

Preview with #31B87B

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

Preview Lab → · Contrast checker → · Palette generator →