#18829B#18829B

#18829B is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.2% C 0.096 H 218.8°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#18829B
RGB	rgb(24, 130, 155)
HSL	hsl(191, 73%, 35%)
HSV	hsv(191, 85%, 61%)
CMYK	cmyk(84.5%, 16.1%, 0%, 39.2%)
CIE-LAB	lab(50.13, -19.26, -21.45)
CIE-LCH	lch(50.13, 28.83, 228.07°)
OKLab	oklab(56.23% -0.0747 -0.06)
OKLCH	oklch(56.23% 0.096 218.8)
XYZ	xyz(14.2732, 18.5242, 33.8272)
Luminance	0.1853 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18829B #9B3118

analogous

#189B72 #18829B #18419B

triadic

#18829B #9B1882 #829B18

tetradic

#18829B #72189B #9B3118 #419B18

square

#18829B #72189B #9B3118 #419B18

split-complementary

#18829B #9B1841 #9B7218

monochromatic

#082931 #105666 #18829B #20AED0 #4AC6E3

Accessibility & contrast

On white

4.46

#18829B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#18829B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18829B

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18829B	#FFFFFF	#000000	##000000
##18829B	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727E9C

Deuteranopia (green-blind)

#61729B

Tritanopia (blue-blind)

#008A8A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #18829b;
/* rgb */ color: rgb(24, 130, 155);
/* oklch */ color: oklch(56.2% 0.096 218.8);

Tailwind

colors: {
  custom: {
    50: '#6fa6b8',
    500: '#18829b',
    950: '#000000',
  },
}

SCSS

$custom: #18829b;
$custom-light: #6fa6b8;
$custom-dark: #000000;

JSON

{
  "hex": "#18829b",
  "rgb": {
    "r": 24,
    "g": 130,
    "b": 155
  },
  "hsl": {
    "h": 191.45,
    "s": 73.184,
    "l": 35.098
  },
  "oklch": {
    "l": 0.56225,
    "c": 0.09584,
    "h": 218.8
  },
  "luminance": 0.18526
}

Semantic roles & 50–950 ramp

primary

#18829B

secondary

#C5624A

accent

#5B38F0

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #18829B

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

Preview Lab → · Contrast checker → · Palette generator →