#15423B#15423B

#15423B is a dark, muted teal. Relative luminance 0.044; OKLCH L 34.6% C 0.050 H 181.2°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#15423B
RGB	rgb(21, 66, 59)
HSL	hsl(171, 52%, 17%)
HSV	hsv(171, 68%, 26%)
CMYK	cmyk(68.2%, 0%, 10.6%, 74.1%)
CIE-LAB	lab(24.86, -17.31, -0.30)
CIE-LCH	lch(24.86, 17.31, 180.98°)
OKLab	oklab(34.6% -0.0504 -0.0011)
OKLCH	oklch(34.6% 0.05 181.2)
XYZ	xyz(3.0465, 4.3713, 4.8200)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15423B #42151C

analogous

#154225 #15423B #153342

triadic

#15423B #3B1542 #423B15

tetradic

#15423B #251542 #42151C #334215

square

#15423B #251542 #42151C #334215

split-complementary

#15423B #421533 #422515

monochromatic

#071715 #071715 #15423B #247065 #339F8E

Accessibility & contrast

On white

11.20

#15423B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#15423B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15423B

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15423B	#FFFFFF	#000000	##FFFFFF
##15423B	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3E3B

Deuteranopia (green-blind)

#38393C

Tritanopia (blue-blind)

#004340

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #15423b;
/* rgb */ color: rgb(21, 66, 59);
/* oklch */ color: oklch(34.6% 0.050 181.2);

Tailwind

colors: {
  custom: {
    50: '#597670',
    500: '#15423b',
    950: '#000000',
  },
}

SCSS

$custom: #15423b;
$custom-light: #597670;
$custom-dark: #000000;

JSON

{
  "hex": "#15423b",
  "rgb": {
    "r": 21,
    "g": 66,
    "b": 59
  },
  "hsl": {
    "h": 170.667,
    "s": 51.724,
    "l": 17.059
  },
  "oklch": {
    "l": 0.34595,
    "c": 0.05044,
    "h": 181.2
  },
  "luminance": 0.04372
}

Semantic roles & 50–950 ramp

primary

#15423B

secondary

#7A3943

accent

#4D63DB

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040807

muted

#797B7A

Preview Lab

Preview with #15423B

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

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