#3998A0#3998A0

#3998A0 is a light, moderate teal. Relative luminance 0.259; OKLCH L 62.8% C 0.088 H 203.0°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#3998A0
RGB	rgb(57, 152, 160)
HSL	hsl(185, 47%, 43%)
HSV	hsv(185, 64%, 63%)
CMYK	cmyk(64.4%, 5%, 0%, 37.3%)
CIE-LAB	lab(57.91, -24.89, -12.43)
CIE-LCH	lch(57.91, 27.82, 206.53°)
OKLab	oklab(62.76% -0.0811 -0.0344)
OKLCH	oklch(62.76% 0.088 203)
XYZ	xyz(19.2580, 25.8623, 37.2279)
Luminance	0.2586 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3998A0 #A04139

analogous

#39A074 #3998A0 #3965A0

triadic

#3998A0 #A03998 #98A039

tetradic

#3998A0 #7439A0 #A04139 #65A039

square

#3998A0 #7439A0 #A04139 #65A039

split-complementary

#3998A0 #A03965 #A07439

monochromatic

#194246 #296D73 #3998A0 #54BAC2 #81CCD2

Accessibility & contrast

On white

3.40

#3998A0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#3998A0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3998A0

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3998A0	#FFFFFF	#000000	##000000
##3998A0	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D92A1

Deuteranopia (green-blind)

#7D86A0

Tritanopia (blue-blind)

#009E9A

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3998a0;
/* rgb */ color: rgb(57, 152, 160);
/* oklch */ color: oklch(62.8% 0.088 203.0);

Tailwind

colors: {
  custom: {
    50: '#7cb6bc',
    500: '#3998a0',
    950: '#000000',
  },
}

SCSS

$custom: #3998a0;
$custom-light: #7cb6bc;
$custom-dark: #000000;

JSON

{
  "hex": "#3998a0",
  "rgb": {
    "r": 57,
    "g": 152,
    "b": 160
  },
  "hsl": {
    "h": 184.66,
    "s": 47.465,
    "l": 42.549
  },
  "oklch": {
    "l": 0.62762,
    "c": 0.08809,
    "h": 203
  },
  "luminance": 0.25864
}

Semantic roles & 50–950 ramp

primary

#3998A0

secondary

#BC7E79

accent

#5B51D7

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #3998A0

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

Preview Lab → · Contrast checker → · Palette generator →