#15525F#15525F

#15525F is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 40.7% C 0.063 H 215.2°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#15525F
RGB	rgb(21, 82, 95)
HSL	hsl(191, 64%, 23%)
HSV	hsv(191, 78%, 37%)
CMYK	cmyk(77.9%, 13.7%, 0%, 62.7%)
CIE-LAB	lab(31.85, -14.15, -13.11)
CIE-LCH	lch(31.85, 19.28, 222.82°)
OKLab	oklab(40.69% -0.0517 -0.0365)
OKLCH	oklch(40.69% 0.063 215.2)
XYZ	xyz(5.3912, 7.0196, 11.8950)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15525F #5F2215

analogous

#155F47 #15525F #152D5F

triadic

#15525F #5F1552 #525F15

tetradic

#15525F #47155F #5F2215 #2D5F15

square

#15525F #47155F #5F2215 #2D5F15

split-complementary

#15525F #5F152D #5F4715

monochromatic

#061619 #0A272D #15525F #207D91 #2BA9C3

Accessibility & contrast

On white

8.74

#15525F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#15525F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15525F

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15525F	#FFFFFF	#000000	##FFFFFF
##15525F	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494F60

Deuteranopia (green-blind)

#3F485F

Tritanopia (blue-blind)

#005756

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #15525f;
/* rgb */ color: rgb(21, 82, 95);
/* oklch */ color: oklch(40.7% 0.063 215.2);

Tailwind

colors: {
  custom: {
    50: '#5f828c',
    500: '#15525f',
    950: '#000000',
  },
}

SCSS

$custom: #15525f;
$custom-light: #5f828c;
$custom-dark: #000000;

JSON

{
  "hex": "#15525f",
  "rgb": {
    "r": 21,
    "g": 82,
    "b": 95
  },
  "hsl": {
    "h": 190.541,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.4069,
    "c": 0.06332,
    "h": 215.2
  },
  "luminance": 0.0702
}

Semantic roles & 50–950 ramp

primary

#15525F

secondary

#964A3A

accent

#5E41E7

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #15525F

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

Preview Lab → · Contrast checker → · Palette generator →