#21606F#21606F

#21606F is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 45.6% C 0.067 H 216.6°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#21606F
RGB	rgb(33, 96, 111)
HSL	hsl(192, 54%, 28%)
HSV	hsv(192, 70%, 44%)
CMYK	cmyk(70.3%, 13.5%, 0%, 56.5%)
CIE-LAB	lab(37.55, -14.66, -14.37)
CIE-LCH	lch(37.55, 20.53, 224.43°)
OKLab	oklab(45.58% -0.0539 -0.04)
OKLCH	oklch(45.58% 0.067 216.6)
XYZ	xyz(7.6781, 9.8359, 16.5297)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21606F #6F3021

analogous

#216F57 #21606F #21396F

triadic

#21606F #6F2160 #606F21

tetradic

#21606F #57216F #6F3021 #396F21

square

#21606F #57216F #6F3021 #396F21

split-complementary

#21606F #6F2139 #6F5721

monochromatic

#071418 #133740 #21606F #2F899E #43AEC7

Accessibility & contrast

On white

7.08

#21606F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#21606F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21606F

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21606F	#FFFFFF	#000000	##FFFFFF
##21606F	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565D70

Deuteranopia (green-blind)

#4B556F

Tritanopia (blue-blind)

#006565

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #21606f;
/* rgb */ color: rgb(33, 96, 111);
/* oklch */ color: oklch(45.6% 0.067 216.6);

Tailwind

colors: {
  custom: {
    50: '#678d98',
    500: '#21606f',
    950: '#000000',
  },
}

SCSS

$custom: #21606f;
$custom-light: #678d98;
$custom-dark: #000000;

JSON

{
  "hex": "#21606f",
  "rgb": {
    "r": 33,
    "g": 96,
    "b": 111
  },
  "hsl": {
    "h": 191.538,
    "s": 54.167,
    "l": 28.235
  },
  "oklch": {
    "l": 0.45578,
    "c": 0.06716,
    "h": 216.6
  },
  "luminance": 0.09837
}

Semantic roles & 50–950 ramp

primary

#21606F

secondary

#A35A49

accent

#674ADE

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0D

muted

#7A7D7E

Preview Lab

Preview with #21606F

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

Preview Lab → · Contrast checker → · Palette generator →