#154E63#154E63

#154E63 is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 39.8% C 0.067 H 227.1°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#154E63
RGB	rgb(21, 78, 99)
HSL	hsl(196, 65%, 24%)
HSV	hsv(196, 79%, 39%)
CMYK	cmyk(78.8%, 21.2%, 0%, 61.2%)
CIE-LAB	lab(30.66, -10.28, -17.47)
CIE-LCH	lch(30.66, 20.27, 239.52°)
OKLab	oklab(39.79% -0.0455 -0.049)
OKLCH	oklch(39.79% 0.067 227.1)
XYZ	xyz(5.2849, 6.5084, 12.7797)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154E63 #632A15

analogous

#156351 #154E63 #152763

triadic

#154E63 #63154E #4E6315

tetradic

#154E63 #511563 #632A15 #276315

square

#154E63 #511563 #632A15 #276315

split-complementary

#154E63 #631527 #635115

monochromatic

#051419 #0A2631 #154E63 #207695 #2A9EC8

Accessibility & contrast

On white

9.12

#154E63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#154E63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154E63

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154E63	#FFFFFF	#000000	##FFFFFF
##154E63	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434C64

Deuteranopia (green-blind)

#384563

Tritanopia (blue-blind)

#005455

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #154e63;
/* rgb */ color: rgb(21, 78, 99);
/* oklch */ color: oklch(39.8% 0.067 227.1);

Tailwind

colors: {
  custom: {
    50: '#5f7f8f',
    500: '#154e63',
    950: '#000000',
  },
}

SCSS

$custom: #154e63;
$custom-light: #5f7f8f;
$custom-dark: #000000;

JSON

{
  "hex": "#154e63",
  "rgb": {
    "r": 21,
    "g": 78,
    "b": 99
  },
  "hsl": {
    "h": 196.154,
    "s": 65,
    "l": 23.529
  },
  "oklch": {
    "l": 0.39792,
    "c": 0.06687,
    "h": 227.1
  },
  "luminance": 0.06509
}

Semantic roles & 50–950 ramp

primary

#154E63

secondary

#9A543A

accent

#6D40E8

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #154E63

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

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