#31998B#31998B

#31998B is a light, moderate teal. Relative luminance 0.253; OKLCH L 62.0% C 0.096 H 182.4°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#31998B
RGB	rgb(49, 153, 139)
HSL	hsl(172, 51%, 40%)
HSV	hsv(172, 68%, 60%)
CMYK	cmyk(68%, 0%, 9.2%, 40%)
CIE-LAB	lab(57.36, -32.78, -1.28)
CIE-LCH	lch(57.36, 32.80, 182.24°)
OKLab	oklab(62.05% -0.0958 -0.004)
OKLCH	oklch(62.05% 0.096 182.4)
XYZ	xyz(17.3159, 25.2976, 28.3914)
Luminance	0.2530 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31998B #99313F

analogous

#319957 #31998B #317399

triadic

#31998B #8B3199 #998B31

tetradic

#31998B #573199 #99313F #739931

square

#31998B #573199 #99313F #739931

split-complementary

#31998B #993173 #995731

monochromatic

#133C37 #226B61 #31998B #44C3B2 #72D2C5

Accessibility & contrast

On white

3.47

#31998B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#31998B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31998B

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31998B	#FFFFFF	#000000	##000000
##31998B	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92908A

Deuteranopia (green-blind)

#83858C

Tritanopia (blue-blind)

#009C95

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #31998b;
/* rgb */ color: rgb(49, 153, 139);
/* oklch */ color: oklch(62.0% 0.096 182.4);

Tailwind

colors: {
  custom: {
    50: '#77b7ac',
    500: '#31998b',
    950: '#000000',
  },
}

SCSS

$custom: #31998b;
$custom-light: #77b7ac;
$custom-dark: #000000;

JSON

{
  "hex": "#31998b",
  "rgb": {
    "r": 49,
    "g": 153,
    "b": 139
  },
  "hsl": {
    "h": 171.923,
    "s": 51.485,
    "l": 39.608
  },
  "oklch": {
    "l": 0.62049,
    "c": 0.09589,
    "h": 182.4
  },
  "luminance": 0.253
}

Semantic roles & 50–950 ramp

primary

#31998B

secondary

#BA6C76

accent

#4D60DB

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #31998B

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

Preview Lab → · Contrast checker → · Palette generator →