#31B177#31B177

#31B177 is a light, vivid teal. Relative luminance 0.334; OKLCH L 67.7% C 0.140 H 158.8°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#31B177
RGB	rgb(49, 177, 119)
HSL	hsl(153, 57%, 44%)
HSV	hsv(153, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 32.8%, 30.6%)
CIE-LAB	lab(64.50, -48.05, 19.98)
CIE-LCH	lch(64.50, 52.04, 157.42°)
OKLab	oklab(67.74% -0.1305 0.0505)
OKLCH	oklch(67.74% 0.14 158.8)
XYZ	xyz(20.3165, 33.4268, 22.8305)
Luminance	0.3343 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B177 #B1316B

analogous

#31B137 #31B177 #31ABB1

triadic

#31B177 #7731B1 #B17731

tetradic

#31B177 #3731B1 #B1316B #ABB131

square

#31B177 #3731B1 #B1316B #ABB131

split-complementary

#31B177 #B131AB #B13731

monochromatic

#165137 #248157 #31B177 #51CF96 #80DCB2

Accessibility & contrast

On white

2.73

#31B177 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#31B177 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B177

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B177	#FFFFFF	#000000	##000000
##31B177	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA373

Deuteranopia (green-blind)

#9F987B

Tritanopia (blue-blind)

#00B0A2

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b177;
/* rgb */ color: rgb(49, 177, 119);
/* oklch */ color: oklch(67.7% 0.140 158.8);

Tailwind

colors: {
  custom: {
    50: '#7bc99e',
    500: '#31b177',
    950: '#000000',
  },
}

SCSS

$custom: #31b177;
$custom-light: #7bc99e;
$custom-dark: #000000;

JSON

{
  "hex": "#31b177",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 119
  },
  "hsl": {
    "h": 152.813,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.6774,
    "c": 0.13995,
    "h": 158.8
  },
  "luminance": 0.33429
}

Semantic roles & 50–950 ramp

primary

#31B177

secondary

#C5799B

accent

#488DE0

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #31B177

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

Preview Lab → · Contrast checker → · Palette generator →