#3998A3#3998A3

#3998A3 is a light, moderate teal. Relative luminance 0.260; OKLCH L 62.9% C 0.089 H 205.9°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#3998A3
RGB	rgb(57, 152, 163)
HSL	hsl(186, 48%, 43%)
HSV	hsv(186, 65%, 64%)
CMYK	cmyk(65%, 6.7%, 0%, 36.1%)
CIE-LAB	lab(58.01, -23.98, -13.98)
CIE-LCH	lch(58.01, 27.76, 210.24°)
OKLab	oklab(62.88% -0.0798 -0.0388)
OKLCH	oklch(62.88% 0.089 205.9)
XYZ	xyz(19.5236, 25.9686, 38.6267)
Luminance	0.2597 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3998A3 #A34439

analogous

#39A379 #3998A3 #3963A3

triadic

#3998A3 #A33998 #98A339

tetradic

#3998A3 #7939A3 #A34439 #63A339

square

#3998A3 #7939A3 #A34439 #63A339

split-complementary

#3998A3 #A33963 #A37939

monochromatic

#194348 #296E76 #3998A3 #55B8C4 #83CBD4

Accessibility & contrast

On white

3.39

#3998A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#3998A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3998A3

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3998A3	#FFFFFF	#000000	##000000
##3998A3	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C92A4

Deuteranopia (green-blind)

#7C86A3

Tritanopia (blue-blind)

#009E9B

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3998a3;
/* rgb */ color: rgb(57, 152, 163);
/* oklch */ color: oklch(62.9% 0.089 205.9);

Tailwind

colors: {
  custom: {
    50: '#7db6be',
    500: '#3998a3',
    950: '#000000',
  },
}

SCSS

$custom: #3998a3;
$custom-light: #7db6be;
$custom-dark: #000000;

JSON

{
  "hex": "#3998a3",
  "rgb": {
    "r": 57,
    "g": 152,
    "b": 163
  },
  "hsl": {
    "h": 186.226,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.62877,
    "c": 0.0887,
    "h": 205.9
  },
  "luminance": 0.25971
}

Semantic roles & 50–950 ramp

primary

#3998A3

secondary

#BD817A

accent

#5E50D8

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #3998A3

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

Preview Lab → · Contrast checker → · Palette generator →