#31B37B#31B37B

#31B37B is a light, vivid teal. Relative luminance 0.343; OKLCH L 68.4% C 0.139 H 160.0°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#31B37B
RGB	rgb(49, 179, 123)
HSL	hsl(154, 57%, 45%)
HSV	hsv(154, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 31.3%, 29.8%)
CIE-LAB	lab(65.22, -47.99, 18.79)
CIE-LCH	lch(65.22, 51.54, 158.62°)
OKLab	oklab(68.35% -0.1306 0.0476)
OKLCH	oklch(68.35% 0.139 160)
XYZ	xyz(20.9597, 34.3208, 24.2550)
Luminance	0.3432 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B37B #B33169

analogous

#31B33A #31B37B #31AAB3

triadic

#31B37B #7B31B3 #B37B31

tetradic

#31B37B #3A31B3 #B33169 #AAB331

square

#31B37B #3A31B3 #B33169 #AAB331

split-complementary

#31B37B #B331AA #B33A31

monochromatic

#175339 #24835A #31B37B #52D099 #82DDB6

Accessibility & contrast

On white

2.67

#31B37B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#31B37B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B37B

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B37B	#FFFFFF	#000000	##000000
##31B37B	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A578

Deuteranopia (green-blind)

#A19A7F

Tritanopia (blue-blind)

#00B2A4

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b37b;
/* rgb */ color: rgb(49, 179, 123);
/* oklch */ color: oklch(68.4% 0.139 160.0);

Tailwind

colors: {
  custom: {
    50: '#7bcba1',
    500: '#31b37b',
    950: '#000000',
  },
}

SCSS

$custom: #31b37b;
$custom-light: #7bcba1;
$custom-dark: #000000;

JSON

{
  "hex": "#31b37b",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 123
  },
  "hsl": {
    "h": 154.154,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68351,
    "c": 0.13904,
    "h": 160
  },
  "luminance": 0.34323
}

Semantic roles & 50–950 ramp

primary

#31B37B

secondary

#C67A9B

accent

#4889E0

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130F

muted

#7C827E

Preview Lab

Preview with #31B37B

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

Preview Lab → · Contrast checker → · Palette generator →