#154E66#154E66

#154E66 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 39.9% C 0.070 H 230.6°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#154E66
RGB	rgb(21, 78, 102)
HSL	hsl(198, 66%, 24%)
HSV	hsv(198, 79%, 40%)
CMYK	cmyk(79.4%, 23.5%, 0%, 60%)
CIE-LAB	lab(30.80, -9.14, -19.16)
CIE-LCH	lch(30.80, 21.23, 244.50°)
OKLab	oklab(39.95% -0.0442 -0.0539)
OKLCH	oklch(39.95% 0.07 230.6)
XYZ	xyz(5.4310, 6.5669, 13.5491)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154E66 #662D15

analogous

#156656 #154E66 #152666

triadic

#154E66 #66154E #4E6615

tetradic

#154E66 #561566 #662D15 #266615

square

#154E66 #561566 #662D15 #266615

split-complementary

#154E66 #661526 #665615

monochromatic

#051319 #0B2733 #154E66 #1F7599 #2A9CCC

Accessibility & contrast

On white

9.08

#154E66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#154E66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154E66

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154E66	#FFFFFF	#000000	##FFFFFF
##154E66	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424D67

Deuteranopia (green-blind)

#374566

Tritanopia (blue-blind)

#005556

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #154e66;
/* rgb */ color: rgb(21, 78, 102);
/* oklch */ color: oklch(39.9% 0.070 230.6);

Tailwind

colors: {
  custom: {
    50: '#607f91',
    500: '#154e66',
    950: '#000000',
  },
}

SCSS

$custom: #154e66;
$custom-light: #607f91;
$custom-dark: #000000;

JSON

{
  "hex": "#154e66",
  "rgb": {
    "r": 21,
    "g": 78,
    "b": 102
  },
  "hsl": {
    "h": 197.778,
    "s": 65.854,
    "l": 24.118
  },
  "oklch": {
    "l": 0.39949,
    "c": 0.06971,
    "h": 230.6
  },
  "luminance": 0.06568
}

Semantic roles & 50–950 ramp

primary

#154E66

secondary

#9D573A

accent

#713FE9

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0D

muted

#7A7C7D

Preview Lab

Preview with #154E66

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

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