#153B45#153B45

#153B45 is a dark, muted cyan. Relative luminance 0.037; OKLCH L 33.0% C 0.046 H 217.9°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#153B45
RGB	rgb(21, 59, 69)
HSL	hsl(193, 53%, 18%)
HSV	hsv(193, 70%, 27%)
CMYK	cmyk(69.6%, 14.5%, 0%, 72.9%)
CIE-LAB	lab(22.71, -9.78, -10.16)
CIE-LCH	lch(22.71, 14.11, 226.09°)
OKLab	oklab(32.98% -0.0362 -0.0282)
OKLCH	oklch(32.98% 0.046 217.9)
XYZ	xyz(2.9470, 3.7167, 6.1912)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153B45 #451F15

analogous

#154537 #153B45 #152345

triadic

#153B45 #45153B #3B4515

tetradic

#153B45 #371545 #451F15 #234515

square

#153B45 #371545 #451F15 #234515

split-complementary

#153B45 #451523 #453715

monochromatic

#071417 #071417 #153B45 #236374 #328BA3

Accessibility & contrast

On white

12.05

#153B45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#153B45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153B45

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153B45	#FFFFFF	#000000	##FFFFFF
##153B45	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353946

Deuteranopia (green-blind)

#2E3445

Tritanopia (blue-blind)

#003E3E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #153b45;
/* rgb */ color: rgb(21, 59, 69);
/* oklch */ color: oklch(33.0% 0.046 217.9);

Tailwind

colors: {
  custom: {
    50: '#597178',
    500: '#153b45',
    950: '#000000',
  },
}

SCSS

$custom: #153b45;
$custom-light: #597178;
$custom-dark: #000000;

JSON

{
  "hex": "#153b45",
  "rgb": {
    "r": 21,
    "g": 59,
    "b": 69
  },
  "hsl": {
    "h": 192.5,
    "s": 53.333,
    "l": 17.647
  },
  "oklch": {
    "l": 0.32983,
    "c": 0.04595,
    "h": 217.9
  },
  "luminance": 0.03717
}

Semantic roles & 50–950 ramp

primary

#153B45

secondary

#7D4739

accent

#694BDD

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040709

muted

#797A7B

Preview Lab

Preview with #153B45

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

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