#154B56#154B56

#154B56 is a dark, muted cyan. Relative luminance 0.059; OKLCH L 38.3% C 0.058 H 214.1°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#154B56
RGB	rgb(21, 75, 86)
HSL	hsl(190, 61%, 21%)
HSV	hsv(190, 76%, 34%)
CMYK	cmyk(75.6%, 12.8%, 0%, 66.3%)
CIE-LAB	lab(29.06, -13.30, -11.62)
CIE-LCH	lch(29.06, 17.66, 221.13°)
OKLab	oklab(38.32% -0.0478 -0.0323)
OKLCH	oklch(38.32% 0.058 214.1)
XYZ	xyz(4.5043, 5.8630, 9.6966)
Luminance	0.0586 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B56 #562015

analogous

#155640 #154B56 #152A56

triadic

#154B56 #56154B #4B5615

tetradic

#154B56 #401556 #562015 #2A5615

square

#154B56 #401556 #562015 #2A5615

split-complementary

#154B56 #56152A #564015

monochromatic

#061519 #092025 #154B56 #217687 #2DA1B8

Accessibility & contrast

On white

9.67

#154B56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#154B56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B56

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B56	#FFFFFF	#000000	##FFFFFF
##154B56	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434857

Deuteranopia (green-blind)

#3A4256

Tritanopia (blue-blind)

#004F4E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #154b56;
/* rgb */ color: rgb(21, 75, 86);
/* oklch */ color: oklch(38.3% 0.058 214.1);

Tailwind

colors: {
  custom: {
    50: '#5d7d85',
    500: '#154b56',
    950: '#000000',
  },
}

SCSS

$custom: #154b56;
$custom-light: #5d7d85;
$custom-dark: #000000;

JSON

{
  "hex": "#154b56",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 86
  },
  "hsl": {
    "h": 190.154,
    "s": 60.748,
    "l": 20.98
  },
  "oklch": {
    "l": 0.38323,
    "c": 0.05773,
    "h": 214.1
  },
  "luminance": 0.05863
}

Semantic roles & 50–950 ramp

primary

#154B56

secondary

#8E4739

accent

#5F44E4

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #154B56

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

Preview Lab → · Contrast checker → · Palette generator →