#3998A7#3998A7

#3998A7 is a light, moderate teal. Relative luminance 0.261; OKLCH L 63.0% C 0.090 H 209.7°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#3998A7
RGB	rgb(57, 152, 167)
HSL	hsl(188, 49%, 44%)
HSV	hsv(188, 66%, 65%)
CMYK	cmyk(65.9%, 9%, 0%, 34.5%)
CIE-LAB	lab(58.15, -22.75, -16.05)
CIE-LCH	lch(58.15, 27.84, 215.20°)
OKLab	oklab(63.03% -0.0781 -0.0445)
OKLCH	oklch(63.03% 0.09 209.7)
XYZ	xyz(19.8877, 26.1142, 40.5441)
Luminance	0.2612 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3998A7 #A74839

analogous

#39A77F #3998A7 #3961A7

triadic

#3998A7 #A73998 #98A739

tetradic

#3998A7 #7F39A7 #A74839 #61A739

square

#3998A7 #7F39A7 #A74839 #61A739

split-complementary

#3998A7 #A73961 #A77F39

monochromatic

#1A454C #296E79 #3998A7 #57B7C6 #85CAD5

Accessibility & contrast

On white

3.37

#3998A7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#3998A7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3998A7

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3998A7	#FFFFFF	#000000	##000000
##3998A7	1.00	3.37	6.22	6.22
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B93A8

Deuteranopia (green-blind)

#7B87A7

Tritanopia (blue-blind)

#009F9C

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3998a7;
/* rgb */ color: rgb(57, 152, 167);
/* oklch */ color: oklch(63.0% 0.090 209.7);

Tailwind

colors: {
  custom: {
    50: '#7db6c1',
    500: '#3998a7',
    950: '#000000',
  },
}

SCSS

$custom: #3998a7;
$custom-light: #7db6c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3998a7",
  "rgb": {
    "r": 57,
    "g": 152,
    "b": 167
  },
  "hsl": {
    "h": 188.182,
    "s": 49.107,
    "l": 43.922
  },
  "oklch": {
    "l": 0.63034,
    "c": 0.0899,
    "h": 209.7
  },
  "luminance": 0.26116
}

Semantic roles & 50–950 ramp

primary

#3998A7

secondary

#BF867D

accent

#624FD9

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #3998A7

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

Preview Lab → · Contrast checker → · Palette generator →