#31B377#31B377

#31B377 is a light, vivid teal. Relative luminance 0.342; OKLCH L 68.3% C 0.143 H 158.3°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#31B377
RGB	rgb(49, 179, 119)
HSL	hsl(152, 57%, 45%)
HSV	hsv(152, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 33.5%, 29.8%)
CIE-LAB	lab(65.14, -48.84, 20.85)
CIE-LCH	lch(65.14, 53.11, 156.89°)
OKLab	oklab(68.26% -0.1325 0.0526)
OKLCH	oklch(68.26% 0.143 158.3)
XYZ	xyz(20.7144, 34.2227, 22.9631)
Luminance	0.3422 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B377 #B3316D

analogous

#31B336 #31B377 #31AEB3

triadic

#31B377 #7731B3 #B37731

tetradic

#31B377 #3631B3 #B3316D #AEB331

square

#31B377 #3631B3 #B3316D #AEB331

split-complementary

#31B377 #B331AE #B33631

monochromatic

#175337 #248357 #31B377 #52D095 #82DDB3

Accessibility & contrast

On white

2.68

#31B377 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#31B377 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B377

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B377	#FFFFFF	#000000	##000000
##31B377	1.00	2.68	7.85	7.85
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A573

Deuteranopia (green-blind)

#A1997B

Tritanopia (blue-blind)

#00B2A3

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b377;
/* rgb */ color: rgb(49, 179, 119);
/* oklch */ color: oklch(68.3% 0.143 158.3);

Tailwind

colors: {
  custom: {
    50: '#7bcb9e',
    500: '#31b377',
    950: '#000000',
  },
}

SCSS

$custom: #31b377;
$custom-light: #7bcb9e;
$custom-dark: #000000;

JSON

{
  "hex": "#31b377",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 119
  },
  "hsl": {
    "h": 152.308,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68262,
    "c": 0.1426,
    "h": 158.3
  },
  "luminance": 0.34225
}

Semantic roles & 50–950 ramp

primary

#31B377

secondary

#C67A9D

accent

#488EE0

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #31B377

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

Preview Lab → · Contrast checker → · Palette generator →