#15555D#15555D

#15555D is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.4% C 0.063 H 207.3°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#15555D
RGB	rgb(21, 85, 93)
HSL	hsl(187, 63%, 22%)
HSV	hsv(187, 77%, 36%)
CMYK	cmyk(77.4%, 8.6%, 0%, 63.5%)
CIE-LAB	lab(32.80, -16.57, -10.40)
CIE-LCH	lch(32.80, 19.57, 212.10°)
OKLab	oklab(41.43% -0.056 -0.0289)
OKLCH	oklch(41.43% 0.063 207.3)
XYZ	xyz(5.5327, 7.4461, 11.4995)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15555D #5D1D15

analogous

#155D41 #15555D #15315D

triadic

#15555D #5D1555 #555D15

tetradic

#15555D #41155D #5D1D15 #315D15

square

#15555D #41155D #5D1D15 #315D15

split-complementary

#15555D #5D1531 #5D4115

monochromatic

#061719 #0A272B #15555D #20838F #2CB0C1

Accessibility & contrast

On white

8.44

#15555D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#15555D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15555D

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15555D	#FFFFFF	#000000	##FFFFFF
##15555D	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D515E

Deuteranopia (green-blind)

#434A5D

Tritanopia (blue-blind)

#005957

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #15555d;
/* rgb */ color: rgb(21, 85, 93);
/* oklch */ color: oklch(41.4% 0.063 207.3);

Tailwind

colors: {
  custom: {
    50: '#5f858a',
    500: '#15555d',
    950: '#000000',
  },
}

SCSS

$custom: #15555d;
$custom-light: #5f858a;
$custom-dark: #000000;

JSON

{
  "hex": "#15555d",
  "rgb": {
    "r": 21,
    "g": 85,
    "b": 93
  },
  "hsl": {
    "h": 186.667,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.41429,
    "c": 0.06305,
    "h": 207.3
  },
  "luminance": 0.07447
}

Semantic roles & 50–950 ramp

primary

#15555D

secondary

#944439

accent

#5442E6

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #15555D

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

Preview Lab → · Contrast checker → · Palette generator →