#153D60#153D60

#153D60 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.1% C 0.076 H 248.3°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#153D60
RGB	rgb(21, 61, 96)
HSL	hsl(208, 64%, 23%)
HSV	hsv(208, 78%, 38%)
CMYK	cmyk(78.1%, 36.5%, 0%, 62.4%)
CIE-LAB	lab(24.77, -0.53, -24.76)
CIE-LCH	lch(24.77, 24.76, 268.76°)
OKLab	oklab(35.07% -0.0279 -0.0703)
OKLCH	oklch(35.07% 0.076 248.3)
XYZ	xyz(4.0885, 4.3410, 11.6865)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153D60 #603815

analogous

#15605D #153D60 #151760

triadic

#153D60 #60153D #3D6015

tetradic

#153D60 #5D1560 #603815 #176015

square

#153D60 #5D1560 #603815 #176015

split-complementary

#153D60 #601517 #605D15

monochromatic

#051019 #0A1D2E #153D60 #205D92 #2B7DC4

Accessibility & contrast

On white

11.24

#153D60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#153D60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153D60

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153D60	#FFFFFF	#000000	##FFFFFF
##153D60	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3F61

Deuteranopia (green-blind)

#22385F

Tritanopia (blue-blind)

#00454A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #153d60;
/* rgb */ color: rgb(21, 61, 96);
/* oklch */ color: oklch(35.1% 0.076 248.3);

Tailwind

colors: {
  custom: {
    50: '#5e728d',
    500: '#153d60',
    950: '#000000',
  },
}

SCSS

$custom: #153d60;
$custom-light: #5e728d;
$custom-dark: #000000;

JSON

{
  "hex": "#153d60",
  "rgb": {
    "r": 21,
    "g": 61,
    "b": 96
  },
  "hsl": {
    "h": 208,
    "s": 64.103,
    "l": 22.941
  },
  "oklch": {
    "l": 0.35065,
    "c": 0.07566,
    "h": 248.3
  },
  "luminance": 0.04341
}

Semantic roles & 50–950 ramp

primary

#153D60

secondary

#97653A

accent

#8E41E7

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #153D60

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

Preview Lab → · Contrast checker → · Palette generator →