#154E5A#154E5A

#154E5A is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.3% C 0.060 H 214.8°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#154E5A
RGB	rgb(21, 78, 90)
HSL	hsl(190, 62%, 22%)
HSV	hsv(190, 77%, 35%)
CMYK	cmyk(76.7%, 13.3%, 0%, 64.7%)
CIE-LAB	lab(30.27, -13.62, -12.34)
CIE-LCH	lch(30.27, 18.38, 222.19°)
OKLab	oklab(39.35% -0.0494 -0.0344)
OKLCH	oklch(39.35% 0.06 214.8)
XYZ	xyz(4.8783, 6.3458, 10.6386)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154E5A #5A2115

analogous

#155A44 #154E5A #152C5A

triadic

#154E5A #5A154E #4E5A15

tetradic

#154E5A #44155A #5A2115 #2C5A15

square

#154E5A #44155A #5A2115 #2C5A15

split-complementary

#154E5A #5A152C #5A4415

monochromatic

#061619 #092328 #154E5A #21798C #2CA4BD

Accessibility & contrast

On white

9.25

#154E5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#154E5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154E5A

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154E5A	#FFFFFF	#000000	##FFFFFF
##154E5A	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464B5B

Deuteranopia (green-blind)

#3C445A

Tritanopia (blue-blind)

#005252

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #154e5a;
/* rgb */ color: rgb(21, 78, 90);
/* oklch */ color: oklch(39.3% 0.060 214.8);

Tailwind

colors: {
  custom: {
    50: '#5e7f88',
    500: '#154e5a',
    950: '#000000',
  },
}

SCSS

$custom: #154e5a;
$custom-light: #5e7f88;
$custom-dark: #000000;

JSON

{
  "hex": "#154e5a",
  "rgb": {
    "r": 21,
    "g": 78,
    "b": 90
  },
  "hsl": {
    "h": 190.435,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.39348,
    "c": 0.06023,
    "h": 214.8
  },
  "luminance": 0.06346
}

Semantic roles & 50–950 ramp

primary

#154E5A

secondary

#924939

accent

#5F43E5

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #154E5A

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

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