#154B57#154B57

#154B57 is a dark, muted cyan. Relative luminance 0.059; OKLCH L 38.4% C 0.058 H 215.7°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#154B57
RGB	rgb(21, 75, 87)
HSL	hsl(191, 61%, 21%)
HSV	hsv(191, 76%, 34%)
CMYK	cmyk(75.9%, 13.8%, 0%, 65.9%)
CIE-LAB	lab(29.11, -12.94, -12.20)
CIE-LCH	lch(29.11, 17.78, 223.31°)
OKLab	oklab(38.37% -0.0474 -0.034)
OKLCH	oklch(38.37% 0.058 215.7)
XYZ	xyz(4.5449, 5.8792, 9.9102)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B57 #572115

analogous

#155742 #154B57 #152A57

triadic

#154B57 #57154B #4B5715

tetradic

#154B57 #421557 #572115 #2A5715

square

#154B57 #421557 #572115 #2A5715

split-complementary

#154B57 #57152A #574215

monochromatic

#061519 #092026 #154B57 #217588 #2DA0BA

Accessibility & contrast

On white

9.65

#154B57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#154B57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B57

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B57	#FFFFFF	#000000	##FFFFFF
##154B57	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434858

Deuteranopia (green-blind)

#394257

Tritanopia (blue-blind)

#004F4F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #154b57;
/* rgb */ color: rgb(21, 75, 87);
/* oklch */ color: oklch(38.4% 0.058 215.7);

Tailwind

colors: {
  custom: {
    50: '#5d7d86',
    500: '#154b57',
    950: '#000000',
  },
}

SCSS

$custom: #154b57;
$custom-light: #5d7d86;
$custom-dark: #000000;

JSON

{
  "hex": "#154b57",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 87
  },
  "hsl": {
    "h": 190.909,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.38371,
    "c": 0.05828,
    "h": 215.7
  },
  "luminance": 0.0588
}

Semantic roles & 50–950 ramp

primary

#154B57

secondary

#8F4939

accent

#6144E4

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #154B57

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

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