#153D61#153D61

#153D61 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.1% C 0.077 H 249.0°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#153D61
RGB	rgb(21, 61, 97)
HSL	hsl(208, 64%, 23%)
HSV	hsv(208, 78%, 38%)
CMYK	cmyk(78.4%, 37.1%, 0%, 62%)
CIE-LAB	lab(24.83, -0.12, -25.31)
CIE-LCH	lch(24.83, 25.31, 269.72°)
OKLab	oklab(35.13% -0.0276 -0.0719)
OKLCH	oklch(35.13% 0.077 249)
XYZ	xyz(4.1349, 4.3595, 11.9305)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153D61 #613915

analogous

#15615F #153D61 #151761

triadic

#153D61 #61153D #3D6115

tetradic

#153D61 #5F1561 #613915 #176115

square

#153D61 #5F1561 #613915 #176115

split-complementary

#153D61 #611517 #615F15

monochromatic

#051019 #0A1D2F #153D61 #205D93 #2B7CC6

Accessibility & contrast

On white

11.22

#153D61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#153D61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153D61

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153D61	#FFFFFF	#000000	##FFFFFF
##153D61	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3F63

Deuteranopia (green-blind)

#223860

Tritanopia (blue-blind)

#00464A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #153d61;
/* rgb */ color: rgb(21, 61, 97);
/* oklch */ color: oklch(35.1% 0.077 249.0);

Tailwind

colors: {
  custom: {
    50: '#5e728e',
    500: '#153d61',
    950: '#000000',
  },
}

SCSS

$custom: #153d61;
$custom-light: #5e728e;
$custom-dark: #000000;

JSON

{
  "hex": "#153d61",
  "rgb": {
    "r": 21,
    "g": 61,
    "b": 97
  },
  "hsl": {
    "h": 208.421,
    "s": 64.407,
    "l": 23.137
  },
  "oklch": {
    "l": 0.35129,
    "c": 0.07706,
    "h": 249
  },
  "luminance": 0.0436
}

Semantic roles & 50–950 ramp

primary

#153D61

secondary

#98663A

accent

#9040E7

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #153D61

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

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