#31B199#31B199

#31B199 is a light, moderate teal. Relative luminance 0.344; OKLCH L 68.6% C 0.114 H 177.1°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#31B199
RGB	rgb(49, 177, 153)
HSL	hsl(169, 57%, 44%)
HSV	hsv(169, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 13.6%, 30.6%)
CIE-LAB	lab(65.27, -39.94, 2.38)
CIE-LCH	lch(65.27, 40.01, 176.59°)
OKLab	oklab(68.63% -0.1143 0.0057)
OKLCH	oklch(68.63% 0.114 177.1)
XYZ	xyz(22.7357, 34.3945, 35.5714)
Luminance	0.3440 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B199 #B13149

analogous

#31B159 #31B199 #3189B1

triadic

#31B199 #9931B1 #B19931

tetradic

#31B199 #5931B1 #B13149 #89B131

square

#31B199 #5931B1 #B13149 #89B131

split-complementary

#31B199 #B13189 #B15931

monochromatic

#165146 #248170 #31B199 #51CFB7 #80DCCB

Accessibility & contrast

On white

2.67

#31B199 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#31B199 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B199

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B199	#FFFFFF	#000000	##000000
##31B199	1.00	2.67	7.88	7.88
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.88	21.00	1.00	1.00
##000000	7.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAA698

Deuteranopia (green-blind)

#99999B

Tritanopia (blue-blind)

#00B4AA

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b199;
/* rgb */ color: rgb(49, 177, 153);
/* oklch */ color: oklch(68.6% 0.114 177.1);

Tailwind

colors: {
  custom: {
    50: '#7cc9b7',
    500: '#31b199',
    950: '#000000',
  },
}

SCSS

$custom: #31b199;
$custom-light: #7cc9b7;
$custom-dark: #000000;

JSON

{
  "hex": "#31b199",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 153
  },
  "hsl": {
    "h": 168.75,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.68625,
    "c": 0.1144,
    "h": 177.1
  },
  "luminance": 0.34397
}

Semantic roles & 50–950 ramp

primary

#31B199

secondary

#C57987

accent

#4864E0

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B199

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

Preview Lab → · Contrast checker → · Palette generator →