#154B59#154B59

#154B59 is a dark, muted cyan. Relative luminance 0.059; OKLCH L 38.5% C 0.060 H 218.7°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#154B59
RGB	rgb(21, 75, 89)
HSL	hsl(192, 62%, 22%)
HSV	hsv(192, 76%, 35%)
CMYK	cmyk(76.4%, 15.7%, 0%, 65.1%)
CIE-LAB	lab(29.19, -12.21, -13.35)
CIE-LCH	lch(29.19, 18.09, 227.57°)
OKLab	oklab(38.47% -0.0464 -0.0373)
OKLCH	oklch(38.47% 0.06 218.7)
XYZ	xyz(4.6278, 5.9123, 10.3466)
Luminance	0.0591 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B59 #592315

analogous

#155945 #154B59 #152959

triadic

#154B59 #59154B #4B5915

tetradic

#154B59 #451559 #592315 #295915

square

#154B59 #451559 #592315 #295915

split-complementary

#154B59 #591529 #594515

monochromatic

#061519 #092127 #154B59 #21758B #2C9EBC

Accessibility & contrast

On white

9.62

#154B59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#154B59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B59

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B59	#FFFFFF	#000000	##FFFFFF
##154B59	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42495A

Deuteranopia (green-blind)

#394259

Tritanopia (blue-blind)

#00504F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #154b59;
/* rgb */ color: rgb(21, 75, 89);
/* oklch */ color: oklch(38.5% 0.060 218.7);

Tailwind

colors: {
  custom: {
    50: '#5d7d88',
    500: '#154b59',
    950: '#000000',
  },
}

SCSS

$custom: #154b59;
$custom-light: #5d7d88;
$custom-dark: #000000;

JSON

{
  "hex": "#154b59",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 89
  },
  "hsl": {
    "h": 192.353,
    "s": 61.818,
    "l": 21.569
  },
  "oklch": {
    "l": 0.38467,
    "c": 0.05954,
    "h": 218.7
  },
  "luminance": 0.05913
}

Semantic roles & 50–950 ramp

primary

#154B59

secondary

#914B39

accent

#6443E5

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #154B59

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

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