#3D99AE#3D99AE

#3D99AE is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.7% C 0.091 H 215.5°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#3D99AE
RGB	rgb(61, 153, 174)
HSL	hsl(191, 48%, 46%)
HSV	hsv(191, 65%, 68%)
CMYK	cmyk(64.9%, 12.1%, 0%, 31.8%)
CIE-LAB	lab(58.82, -20.44, -19.00)
CIE-LCH	lch(58.82, 27.90, 222.91°)
OKLab	oklab(63.69% -0.074 -0.0528)
OKLCH	oklch(63.69% 0.091 215.5)
XYZ	xyz(20.9525, 26.8283, 44.1103)
Luminance	0.2683 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D99AE #AE523D

analogous

#3DAE8A #3D99AE #3D60AE

triadic

#3D99AE #AE3D99 #99AE3D

tetradic

#3D99AE #8A3DAE #AE523D #60AE3D

square

#3D99AE #8A3DAE #AE523D #60AE3D

split-complementary

#3D99AE #AE3D60 #AE8A3D

monochromatic

#1D4953 #2D7181 #3D99AE #61B4C8 #8ECAD7

Accessibility & contrast

On white

3.30

#3D99AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#3D99AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D99AE

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D99AE	#FFFFFF	#000000	##000000
##3D99AE	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A94AF

Deuteranopia (green-blind)

#7A88AE

Tritanopia (blue-blind)

#00A19F

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3d99ae;
/* rgb */ color: rgb(61, 153, 174);
/* oklch */ color: oklch(63.7% 0.091 215.5);

Tailwind

colors: {
  custom: {
    50: '#7fb7c6',
    500: '#3d99ae',
    950: '#000000',
  },
}

SCSS

$custom: #3d99ae;
$custom-light: #7fb7c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d99ae",
  "rgb": {
    "r": 61,
    "g": 153,
    "b": 174
  },
  "hsl": {
    "h": 191.15,
    "s": 48.085,
    "l": 46.078
  },
  "oklch": {
    "l": 0.63688,
    "c": 0.09094,
    "h": 215.5
  },
  "luminance": 0.26831
}

Semantic roles & 50–950 ramp

primary

#3D99AE

secondary

#C29085

accent

#6950D8

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3D99AE

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

Preview Lab → · Contrast checker → · Palette generator →