#154D7F#154D7F

#154D7F is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.2% C 0.101 H 249.9°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#154D7F
RGB	rgb(21, 77, 127)
HSL	hsl(208, 72%, 29%)
HSV	hsv(208, 83%, 50%)
CMYK	cmyk(83.5%, 39.4%, 0%, 50.2%)
CIE-LAB	lab(31.80, 1.44, -33.26)
CIE-LCH	lch(31.80, 33.29, 272.48°)
OKLab	oklab(41.18% -0.0348 -0.0949)
OKLCH	oklch(41.18% 0.101 249.9)
XYZ	xyz(6.7924, 6.9987, 21.0674)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154D7F #7F4715

analogous

#157F7C #154D7F #15187F

triadic

#154D7F #7F154D #4D7F15

tetradic

#154D7F #7C157F #7F4715 #187F15

square

#154D7F #7C157F #7F4715 #187F15

split-complementary

#154D7F #7F1518 #7F7C15

monochromatic

#04101A #0C2D4A #154D7F #1E6DB4 #318CDD

Accessibility & contrast

On white

8.75

#154D7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#154D7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154D7F

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154D7F	#FFFFFF	#000000	##FFFFFF
##154D7F	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355081

Deuteranopia (green-blind)

#25467E

Tritanopia (blue-blind)

#005960

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #154d7f;
/* rgb */ color: rgb(21, 77, 127);
/* oklch */ color: oklch(41.2% 0.101 249.9);

Tailwind

colors: {
  custom: {
    50: '#657ea4',
    500: '#154d7f',
    950: '#000000',
  },
}

SCSS

$custom: #154d7f;
$custom-light: #657ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#154d7f",
  "rgb": {
    "r": 21,
    "g": 77,
    "b": 127
  },
  "hsl": {
    "h": 208.302,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.4118,
    "c": 0.10108,
    "h": 249.9
  },
  "luminance": 0.06999
}

Semantic roles & 50–950 ramp

primary

#154D7F

secondary

#B4743C

accent

#8F39EE

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #154D7F

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

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