#154E5E#154E5E

#154E5E is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.5% C 0.063 H 220.6°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#154E5E
RGB	rgb(21, 78, 94)
HSL	hsl(193, 63%, 23%)
HSV	hsv(193, 78%, 37%)
CMYK	cmyk(77.7%, 17%, 0%, 63.1%)
CIE-LAB	lab(30.44, -12.16, -14.64)
CIE-LCH	lch(30.44, 19.03, 230.29°)
OKLab	oklab(39.54% -0.0476 -0.0409)
OKLCH	oklch(39.54% 0.063 220.6)
XYZ	xyz(5.0532, 6.4158, 11.5596)
Luminance	0.0642 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154E5E #5E2515

analogous

#155E4A #154E5E #15295E

triadic

#154E5E #5E154E #4E5E15

tetradic

#154E5E #4A155E #5E2515 #295E15

square

#154E5E #4A155E #5E2515 #295E15

split-complementary

#154E5E #5E1529 #5E4A15

monochromatic

#061519 #0A242C #154E5E #207890 #2BA1C2

Accessibility & contrast

On white

9.20

#154E5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#154E5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154E5E

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154E5E	#FFFFFF	#000000	##FFFFFF
##154E5E	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444C5F

Deuteranopia (green-blind)

#3A445E

Tritanopia (blue-blind)

#005353

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #154e5e;
/* rgb */ color: rgb(21, 78, 94);
/* oklch */ color: oklch(39.5% 0.063 220.6);

Tailwind

colors: {
  custom: {
    50: '#5f7f8b',
    500: '#154e5e',
    950: '#000000',
  },
}

SCSS

$custom: #154e5e;
$custom-light: #5f7f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#154e5e",
  "rgb": {
    "r": 21,
    "g": 78,
    "b": 94
  },
  "hsl": {
    "h": 193.151,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.3954,
    "c": 0.06279,
    "h": 220.6
  },
  "luminance": 0.06416
}

Semantic roles & 50–950 ramp

primary

#154E5E

secondary

#954E39

accent

#6641E7

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #154E5E

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

Preview Lab → · Contrast checker → · Palette generator →