#154153#154153

#154153 is a dark, muted cyan. Relative luminance 0.046; OKLCH L 35.4% C 0.057 H 228.7°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#154153
RGB	rgb(21, 65, 83)
HSL	hsl(197, 60%, 20%)
HSV	hsv(197, 75%, 33%)
CMYK	cmyk(74.7%, 21.7%, 0%, 67.5%)
CIE-LAB	lab(25.45, -8.31, -15.21)
CIE-LCH	lch(25.45, 17.33, 241.34°)
OKLab	oklab(35.39% -0.0374 -0.0426)
OKLCH	oklch(35.39% 0.057 228.7)
XYZ	xyz(3.7603, 4.5641, 8.8647)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154153 #532715

analogous

#155346 #154153 #152253

triadic

#154153 #531541 #415315

tetradic

#154153 #461553 #532715 #225315

square

#154153 #461553 #532715 #225315

split-complementary

#154153 #531522 #534615

monochromatic

#061318 #091B22 #154153 #216784 #2E8EB5

Accessibility & contrast

On white

10.98

#154153 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#154153 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154153

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154153	#FFFFFF	#000000	##FFFFFF
##154153	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384054

Deuteranopia (green-blind)

#2F3A53

Tritanopia (blue-blind)

#004647

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #154153;
/* rgb */ color: rgb(21, 65, 83);
/* oklch */ color: oklch(35.4% 0.057 228.7);

Tailwind

colors: {
  custom: {
    50: '#5b7583',
    500: '#154153',
    950: '#000000',
  },
}

SCSS

$custom: #154153;
$custom-light: #5b7583;
$custom-dark: #000000;

JSON

{
  "hex": "#154153",
  "rgb": {
    "r": 21,
    "g": 65,
    "b": 83
  },
  "hsl": {
    "h": 197.419,
    "s": 59.615,
    "l": 20.392
  },
  "oklch": {
    "l": 0.35386,
    "c": 0.05666,
    "h": 228.7
  },
  "luminance": 0.04565
}

Semantic roles & 50–950 ramp

primary

#154153

secondary

#8B5139

accent

#7345E3

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080A

muted

#797B7C

Preview Lab

Preview with #154153

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

Preview Lab → · Contrast checker → · Palette generator →