#3998A4#3998A4

#3998A4 is a light, moderate teal. Relative luminance 0.260; OKLCH L 62.9% C 0.089 H 206.9°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#3998A4
RGB	rgb(57, 152, 164)
HSL	hsl(187, 48%, 43%)
HSV	hsv(187, 65%, 64%)
CMYK	cmyk(65.2%, 7.3%, 0%, 35.7%)
CIE-LAB	lab(58.04, -23.68, -14.50)
CIE-LCH	lch(58.04, 27.76, 211.49°)
OKLab	oklab(62.92% -0.0793 -0.0402)
OKLCH	oklch(62.92% 0.089 206.9)
XYZ	xyz(19.6136, 26.0045, 39.1005)
Luminance	0.2601 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3998A4 #A44539

analogous

#39A47A #3998A4 #3962A4

triadic

#3998A4 #A43998 #98A439

tetradic

#3998A4 #7A39A4 #A44539 #62A439

square

#3998A4 #7A39A4 #A44539 #62A439

split-complementary

#3998A4 #A43962 #A47A39

monochromatic

#194449 #296E77 #3998A4 #56B8C4 #83CBD4

Accessibility & contrast

On white

3.39

#3998A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#3998A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3998A4

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3998A4	#FFFFFF	#000000	##000000
##3998A4	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C92A5

Deuteranopia (green-blind)

#7C86A4

Tritanopia (blue-blind)

#009E9B

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3998a4;
/* rgb */ color: rgb(57, 152, 164);
/* oklch */ color: oklch(62.9% 0.089 206.9);

Tailwind

colors: {
  custom: {
    50: '#7db6bf',
    500: '#3998a4',
    950: '#000000',
  },
}

SCSS

$custom: #3998a4;
$custom-light: #7db6bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3998a4",
  "rgb": {
    "r": 57,
    "g": 152,
    "b": 164
  },
  "hsl": {
    "h": 186.729,
    "s": 48.416,
    "l": 43.333
  },
  "oklch": {
    "l": 0.62916,
    "c": 0.08896,
    "h": 206.9
  },
  "luminance": 0.26007
}

Semantic roles & 50–950 ramp

primary

#3998A4

secondary

#BE827B

accent

#5F50D8

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #3998A4

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

Preview Lab → · Contrast checker → · Palette generator →