#154D5F#154D5F

#154D5F is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.3% C 0.064 H 223.7°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#154D5F
RGB	rgb(21, 77, 95)
HSL	hsl(195, 64%, 23%)
HSV	hsv(195, 78%, 37%)
CMYK	cmyk(77.9%, 18.9%, 0%, 62.7%)
CIE-LAB	lab(30.14, -11.18, -15.73)
CIE-LCH	lch(30.14, 19.30, 234.59°)
OKLab	oklab(39.32% -0.0461 -0.044)
OKLCH	oklch(39.32% 0.064 223.7)
XYZ	xyz(5.0278, 6.2928, 11.7739)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154D5F #5F2715

analogous

#155F4C #154D5F #15285F

triadic

#154D5F #5F154D #4D5F15

tetradic

#154D5F #4C155F #5F2715 #285F15

square

#154D5F #4C155F #5F2715 #285F15

split-complementary

#154D5F #5F1528 #5F4C15

monochromatic

#061419 #0A242D #154D5F #207691 #2B9EC3

Accessibility & contrast

On white

9.30

#154D5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#154D5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154D5F

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154D5F	#FFFFFF	#000000	##FFFFFF
##154D5F	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434B60

Deuteranopia (green-blind)

#39445F

Tritanopia (blue-blind)

#005253

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #154d5f;
/* rgb */ color: rgb(21, 77, 95);
/* oklch */ color: oklch(39.3% 0.064 223.7);

Tailwind

colors: {
  custom: {
    50: '#5f7e8c',
    500: '#154d5f',
    950: '#000000',
  },
}

SCSS

$custom: #154d5f;
$custom-light: #5f7e8c;
$custom-dark: #000000;

JSON

{
  "hex": "#154d5f",
  "rgb": {
    "r": 21,
    "g": 77,
    "b": 95
  },
  "hsl": {
    "h": 194.595,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.39315,
    "c": 0.06373,
    "h": 223.7
  },
  "luminance": 0.06293
}

Semantic roles & 50–950 ramp

primary

#154D5F

secondary

#96503A

accent

#6941E7

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #154D5F

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

Preview Lab → · Contrast checker → · Palette generator →