#154A57#154A57

#154A57 is a dark, muted cyan. Relative luminance 0.057; OKLCH L 38.1% C 0.058 H 217.5°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#154A57
RGB	rgb(21, 74, 87)
HSL	hsl(192, 61%, 21%)
HSV	hsv(192, 76%, 34%)
CMYK	cmyk(75.9%, 14.9%, 0%, 65.9%)
CIE-LAB	lab(28.76, -12.34, -12.73)
CIE-LCH	lch(28.76, 17.73, 225.87°)
OKLab	oklab(38.09% -0.0462 -0.0355)
OKLCH	oklch(38.09% 0.058 217.5)
XYZ	xyz(4.4776, 5.7446, 9.8878)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154A57 #572215

analogous

#155743 #154A57 #152957

triadic

#154A57 #57154A #4A5715

tetradic

#154A57 #431557 #572215 #295715

square

#154A57 #431557 #572215 #295715

split-complementary

#154A57 #571529 #574315

monochromatic

#061519 #092026 #154A57 #217488 #2D9EBA

Accessibility & contrast

On white

9.77

#154A57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#154A57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154A57

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154A57	#FFFFFF	#000000	##FFFFFF
##154A57	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424858

Deuteranopia (green-blind)

#384157

Tritanopia (blue-blind)

#004F4E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #154a57;
/* rgb */ color: rgb(21, 74, 87);
/* oklch */ color: oklch(38.1% 0.058 217.5);

Tailwind

colors: {
  custom: {
    50: '#5d7c86',
    500: '#154a57',
    950: '#000000',
  },
}

SCSS

$custom: #154a57;
$custom-light: #5d7c86;
$custom-dark: #000000;

JSON

{
  "hex": "#154a57",
  "rgb": {
    "r": 21,
    "g": 74,
    "b": 87
  },
  "hsl": {
    "h": 191.818,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.38092,
    "c": 0.05824,
    "h": 217.5
  },
  "luminance": 0.05745
}

Semantic roles & 50–950 ramp

primary

#154A57

secondary

#8F4A39

accent

#6344E4

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #154A57

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

Preview Lab → · Contrast checker → · Palette generator →