#153A61#153A61

#153A61 is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 34.3% C 0.080 H 252.3°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#153A61
RGB	rgb(21, 58, 97)
HSL	hsl(211, 64%, 23%)
HSV	hsv(211, 78%, 38%)
CMYK	cmyk(78.4%, 40.2%, 0%, 62%)
CIE-LAB	lab(23.83, 1.93, -26.89)
CIE-LCH	lch(23.83, 26.96, 274.11°)
OKLab	oklab(34.35% -0.0245 -0.0766)
OKLCH	oklch(34.35% 0.08 252.3)
XYZ	xyz(3.9792, 4.0482, 11.8786)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153A61 #613C15

analogous

#156061 #153A61 #161561

triadic

#153A61 #61153A #3A6115

tetradic

#153A61 #611560 #613C15 #156116

square

#153A61 #611560 #613C15 #156116

split-complementary

#153A61 #611615 #606115

monochromatic

#050F19 #0A1C2F #153A61 #205893 #2B76C6

Accessibility & contrast

On white

11.60

#153A61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#153A61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153A61

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153A61	#FFFFFF	#000000	##FFFFFF
##153A61	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283D63

Deuteranopia (green-blind)

#1C3560

Tritanopia (blue-blind)

#004348

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #153a61;
/* rgb */ color: rgb(21, 58, 97);
/* oklch */ color: oklch(34.3% 0.080 252.3);

Tailwind

colors: {
  custom: {
    50: '#5e6f8e',
    500: '#153a61',
    950: '#000000',
  },
}

SCSS

$custom: #153a61;
$custom-light: #5e6f8e;
$custom-dark: #000000;

JSON

{
  "hex": "#153a61",
  "rgb": {
    "r": 21,
    "g": 58,
    "b": 97
  },
  "hsl": {
    "h": 210.789,
    "s": 64.407,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34349,
    "c": 0.08041,
    "h": 252.3
  },
  "luminance": 0.04049
}

Semantic roles & 50–950 ramp

primary

#153A61

secondary

#986A3A

accent

#9640E7

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #153A61

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

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