#15504E#15504E

#15504E is a dark, muted teal. Relative luminance 0.064; OKLCH L 39.4% C 0.059 H 191.7°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#15504E
RGB	rgb(21, 80, 78)
HSL	hsl(178, 58%, 20%)
HSV	hsv(178, 74%, 31%)
CMYK	cmyk(73.7%, 0%, 2.5%, 68.6%)
CIE-LAB	lab(30.51, -18.90, -4.30)
CIE-LCH	lch(30.51, 19.38, 192.83°)
OKLab	oklab(39.39% -0.0577 -0.012)
OKLCH	oklch(39.39% 0.059 191.7)
XYZ	xyz(4.5524, 6.4463, 8.2106)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15504E #501517

analogous

#155031 #15504E #153550

triadic

#15504E #4E1550 #504E15

tetradic

#15504E #311550 #501517 #355015

square

#15504E #311550 #501517 #355015

split-complementary

#15504E #501535 #503115

monochromatic

#061818 #08201F #15504E #22807D #2EB1AD

Accessibility & contrast

On white

9.17

#15504E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#15504E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15504E

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15504E	#FFFFFF	#000000	##FFFFFF
##15504E	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4C4E

Deuteranopia (green-blind)

#42454E

Tritanopia (blue-blind)

#00524F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #15504e;
/* rgb */ color: rgb(21, 80, 78);
/* oklch */ color: oklch(39.4% 0.059 191.7);

Tailwind

colors: {
  custom: {
    50: '#5d817f',
    500: '#15504e',
    950: '#000000',
  },
}

SCSS

$custom: #15504e;
$custom-light: #5d817f;
$custom-dark: #000000;

JSON

{
  "hex": "#15504e",
  "rgb": {
    "r": 21,
    "g": 80,
    "b": 78
  },
  "hsl": {
    "h": 177.966,
    "s": 58.416,
    "l": 19.804
  },
  "oklch": {
    "l": 0.39393,
    "c": 0.05889,
    "h": 191.7
  },
  "luminance": 0.06447
}

Semantic roles & 50–950 ramp

primary

#15504E

secondary

#88393C

accent

#464BE2

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#050A0A

muted

#797C7C

Preview Lab

Preview with #15504E

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

Preview Lab → · Contrast checker → · Palette generator →