#153240#153240

#153240 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.2% C 0.043 H 231.5°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#153240
RGB	rgb(21, 50, 64)
HSL	hsl(200, 51%, 17%)
HSV	hsv(200, 67%, 25%)
CMYK	cmyk(67.2%, 21.9%, 0%, 74.9%)
CIE-LAB	lab(19.27, -5.85, -12.06)
CIE-LCH	lch(19.27, 13.41, 244.14°)
OKLab	oklab(30.16% -0.0267 -0.0337)
OKLCH	oklch(30.16% 0.043 231.5)
XYZ	xyz(2.3749, 2.8106, 5.2668)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153240 #402315

analogous

#154039 #153240 #151D40

triadic

#153240 #401532 #324015

tetradic

#153240 #391540 #402315 #1D4015

square

#153240 #391540 #402315 #1D4015

split-complementary

#153240 #40151D #403915

monochromatic

#081217 #081217 #153240 #24566E #337A9C

Accessibility & contrast

On white

13.44

#153240 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#153240 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153240

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153240	#FFFFFF	#000000	##FFFFFF
##153240	1.00	13.44	1.56	13.44
#FFFFFF	13.44	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3141

Deuteranopia (green-blind)

#252D40

Tritanopia (blue-blind)

#003637

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #153240;
/* rgb */ color: rgb(21, 50, 64);
/* oklch */ color: oklch(30.2% 0.043 231.5);

Tailwind

colors: {
  custom: {
    50: '#576974',
    500: '#153240',
    950: '#000000',
  },
}

SCSS

$custom: #153240;
$custom-light: #576974;
$custom-dark: #000000;

JSON

{
  "hex": "#153240",
  "rgb": {
    "r": 21,
    "g": 50,
    "b": 64
  },
  "hsl": {
    "h": 199.535,
    "s": 50.588,
    "l": 16.667
  },
  "oklch": {
    "l": 0.30157,
    "c": 0.043,
    "h": 231.5
  },
  "luminance": 0.02811
}

Semantic roles & 50–950 ramp

primary

#153240

secondary

#784D39

accent

#7B4EDA

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #153240

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

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