#15604B#15604B

#15604B is a dark, moderate teal. Relative luminance 0.090; OKLCH L 43.9% C 0.079 H 169.5°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#15604B
RGB	rgb(21, 96, 75)
HSL	hsl(163, 64%, 23%)
HSV	hsv(163, 78%, 38%)
CMYK	cmyk(78.1%, 0%, 21.9%, 62.4%)
CIE-LAB	lab(36.05, -27.93, 5.64)
CIE-LCH	lch(36.05, 28.49, 168.59°)
OKLab	oklab(43.88% -0.0778 0.0144)
OKLCH	oklch(43.88% 0.079 169.5)
XYZ	xyz(5.7615, 9.0325, 8.0950)
Luminance	0.0903 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15604B #60152A

analogous

#156025 #15604B #154F60

triadic

#15604B #4B1560 #604B15

tetradic

#15604B #251560 #60152A #4F6015

square

#15604B #251560 #60152A #4F6015

split-complementary

#15604B #60154F #602515

monochromatic

#051914 #0A2E24 #15604B #209272 #2BC499

Accessibility & contrast

On white

7.48

#15604B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#15604B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15604B

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15604B	#FFFFFF	#000000	##FFFFFF
##15604B	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D594A

Deuteranopia (green-blind)

#53524C

Tritanopia (blue-blind)

#00615A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #15604b;
/* rgb */ color: rgb(21, 96, 75);
/* oklch */ color: oklch(43.9% 0.079 169.5);

Tailwind

colors: {
  custom: {
    50: '#5f8e7d',
    500: '#15604b',
    950: '#000000',
  },
}

SCSS

$custom: #15604b;
$custom-light: #5f8e7d;
$custom-dark: #000000;

JSON

{
  "hex": "#15604b",
  "rgb": {
    "r": 21,
    "g": 96,
    "b": 75
  },
  "hsl": {
    "h": 163.2,
    "s": 64.103,
    "l": 22.941
  },
  "oklch": {
    "l": 0.43879,
    "c": 0.07917,
    "h": 169.5
  },
  "luminance": 0.09033
}

Semantic roles & 50–950 ramp

primary

#15604B

secondary

#973A54

accent

#416FE7

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#050C09

muted

#7A7D7B

Preview Lab

Preview with #15604B

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

Preview Lab → · Contrast checker → · Palette generator →