#15423D#15423D

#15423D is a dark, muted teal. Relative luminance 0.044; OKLCH L 34.7% C 0.050 H 185.1°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#15423D
RGB	rgb(21, 66, 61)
HSL	hsl(173, 52%, 17%)
HSV	hsv(173, 68%, 26%)
CMYK	cmyk(68.2%, 0%, 7.6%, 74.1%)
CIE-LAB	lab(24.93, -16.68, -1.52)
CIE-LCH	lch(24.93, 16.75, 185.21°)
OKLab	oklab(34.67% -0.0493 -0.0044)
OKLCH	oklch(34.67% 0.05 185.1)
XYZ	xyz(3.0994, 4.3925, 5.0985)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15423D #42151A

analogous

#154227 #15423D #153142

triadic

#15423D #3D1542 #423D15

tetradic

#15423D #271542 #42151A #314215

square

#15423D #271542 #42151A #314215

split-complementary

#15423D #421531 #422715

monochromatic

#071715 #071715 #15423D #247068 #339F93

Accessibility & contrast

On white

11.18

#15423D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#15423D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15423D

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15423D	#FFFFFF	#000000	##FFFFFF
##15423D	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3E3D

Deuteranopia (green-blind)

#38393E

Tritanopia (blue-blind)

#004440

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #15423d;
/* rgb */ color: rgb(21, 66, 61);
/* oklch */ color: oklch(34.7% 0.050 185.1);

Tailwind

colors: {
  custom: {
    50: '#597672',
    500: '#15423d',
    950: '#000000',
  },
}

SCSS

$custom: #15423d;
$custom-light: #597672;
$custom-dark: #000000;

JSON

{
  "hex": "#15423d",
  "rgb": {
    "r": 21,
    "g": 66,
    "b": 61
  },
  "hsl": {
    "h": 173.333,
    "s": 51.724,
    "l": 17.059
  },
  "oklch": {
    "l": 0.3467,
    "c": 0.04953,
    "h": 185.1
  },
  "luminance": 0.04393
}

Semantic roles & 50–950 ramp

primary

#15423D

secondary

#7A3940

accent

#4D5CDB

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040808

muted

#797B7B

Preview Lab

Preview with #15423D

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

Preview Lab → · Contrast checker → · Palette generator →