#154C5E#154C5E

#154C5E is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.0% C 0.063 H 224.1°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#154C5E
RGB	rgb(21, 76, 94)
HSL	hsl(195, 63%, 23%)
HSV	hsv(195, 78%, 37%)
CMYK	cmyk(77.7%, 19.1%, 0%, 63.1%)
CIE-LAB	lab(29.75, -10.95, -15.69)
CIE-LCH	lch(29.75, 19.13, 235.08°)
OKLab	oklab(38.99% -0.0454 -0.0439)
OKLCH	oklch(38.99% 0.063 224.1)
XYZ	xyz(4.9133, 6.1359, 11.5129)
Luminance	0.0614 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154C5E #5E2715

analogous

#155E4C #154C5E #15275E

triadic

#154C5E #5E154C #4C5E15

tetradic

#154C5E #4C155E #5E2715 #275E15

square

#154C5E #4C155E #5E2715 #275E15

split-complementary

#154C5E #5E1527 #5E4C15

monochromatic

#061419 #0A242C #154C5E #207490 #2B9DC2

Accessibility & contrast

On white

9.43

#154C5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#154C5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154C5E

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154C5E	#FFFFFF	#000000	##FFFFFF
##154C5E	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424A5F

Deuteranopia (green-blind)

#38435E

Tritanopia (blue-blind)

#005152

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #154c5e;
/* rgb */ color: rgb(21, 76, 94);
/* oklch */ color: oklch(39.0% 0.063 224.1);

Tailwind

colors: {
  custom: {
    50: '#5e7e8b',
    500: '#154c5e',
    950: '#000000',
  },
}

SCSS

$custom: #154c5e;
$custom-light: #5e7e8b;
$custom-dark: #000000;

JSON

{
  "hex": "#154c5e",
  "rgb": {
    "r": 21,
    "g": 76,
    "b": 94
  },
  "hsl": {
    "h": 194.795,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.3899,
    "c": 0.06315,
    "h": 224.1
  },
  "luminance": 0.06136
}

Semantic roles & 50–950 ramp

primary

#154C5E

secondary

#955039

accent

#6A41E7

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #154C5E

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

Preview Lab → · Contrast checker → · Palette generator →