#18829D#18829D

#18829D is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.3% C 0.097 H 220.5°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#18829D
RGB	rgb(24, 130, 157)
HSL	hsl(192, 73%, 35%)
HSV	hsv(192, 85%, 62%)
CMYK	cmyk(84.7%, 17.2%, 0%, 38.4%)
CIE-LAB	lab(50.21, -18.56, -22.49)
CIE-LCH	lch(50.21, 29.16, 230.47°)
OKLab	oklab(56.32% -0.0739 -0.063)
OKLCH	oklch(56.32% 0.097 220.5)
XYZ	xyz(14.4425, 18.5919, 34.7192)
Luminance	0.1859 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18829D #9D3318

analogous

#189D75 #18829D #18409D

triadic

#18829D #9D1882 #829D18

tetradic

#18829D #75189D #9D3318 #409D18

square

#18829D #75189D #9D3318 #409D18

split-complementary

#18829D #9D1840 #9D7518

monochromatic

#082A33 #105668 #18829D #20AED2 #4CC5E4

Accessibility & contrast

On white

4.45

#18829D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#18829D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18829D

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18829D	#FFFFFF	#000000	##000000
##18829D	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727E9E

Deuteranopia (green-blind)

#61729D

Tritanopia (blue-blind)

#008B8B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #18829d;
/* rgb */ color: rgb(24, 130, 157);
/* oklch */ color: oklch(56.3% 0.097 220.5);

Tailwind

colors: {
  custom: {
    50: '#6fa6ba',
    500: '#18829d',
    950: '#000000',
  },
}

SCSS

$custom: #18829d;
$custom-light: #6fa6ba;
$custom-dark: #000000;

JSON

{
  "hex": "#18829d",
  "rgb": {
    "r": 24,
    "g": 130,
    "b": 157
  },
  "hsl": {
    "h": 192.18,
    "s": 73.481,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56316,
    "c": 0.09711,
    "h": 220.5
  },
  "luminance": 0.18594
}

Semantic roles & 50–950 ramp

primary

#18829D

secondary

#C5644B

accent

#5D38F0

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #18829D

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

Preview Lab → · Contrast checker → · Palette generator →