#152F3F#152F3F

#152F3F is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.3% C 0.043 H 237.8°. Best body text is #FFFFFF at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#152F3F
RGB	rgb(21, 47, 63)
HSL	hsl(203, 50%, 16%)
HSV	hsv(203, 67%, 25%)
CMYK	cmyk(66.7%, 25.4%, 0%, 75.3%)
CIE-LAB	lab(18.15, -4.21, -13.11)
CIE-LCH	lch(18.15, 13.77, 252.20°)
OKLab	oklab(29.25% -0.0231 -0.0367)
OKLCH	oklch(29.25% 0.043 237.8)
XYZ	xyz(2.2226, 2.5511, 5.0769)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152F3F #3F2515

analogous

#153F3A #152F3F #151A3F

triadic

#152F3F #3F152F #2F3F15

tetradic

#152F3F #3A153F #3F2515 #1A3F15

square

#152F3F #3A153F #3F2515 #1A3F15

split-complementary

#152F3F #3F151A #3F3A15

monochromatic

#081117 #081117 #152F3F #24516D #34739B

Accessibility & contrast

On white

13.91

#152F3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#152F3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152F3F

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152F3F	#FFFFFF	#000000	##FFFFFF
##152F3F	1.00	13.91	1.51	13.91
#FFFFFF	13.91	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282F40

Deuteranopia (green-blind)

#222A3F

Tritanopia (blue-blind)

#003334

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #152f3f;
/* rgb */ color: rgb(21, 47, 63);
/* oklch */ color: oklch(29.3% 0.043 237.8);

Tailwind

colors: {
  custom: {
    50: '#576774',
    500: '#152f3f',
    950: '#000000',
  },
}

SCSS

$custom: #152f3f;
$custom-light: #576774;
$custom-dark: #000000;

JSON

{
  "hex": "#152f3f",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 63
  },
  "hsl": {
    "h": 202.857,
    "s": 50,
    "l": 16.471
  },
  "oklch": {
    "l": 0.29251,
    "c": 0.04337,
    "h": 237.8
  },
  "luminance": 0.02551
}

Semantic roles & 50–950 ramp

primary

#152F3F

secondary

#775139

accent

#834EDA

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #152F3F

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

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