#15523B#15523B

#15523B is a dark, moderate teal. Relative luminance 0.065; OKLCH L 39.3% C 0.073 H 163.8°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#15523B
RGB	rgb(21, 82, 59)
HSL	hsl(157, 59%, 20%)
HSV	hsv(157, 74%, 32%)
CMYK	cmyk(74.4%, 0%, 28%, 67.8%)
CIE-LAB	lab(30.66, -25.56, 8.00)
CIE-LCH	lch(30.66, 26.78, 162.62°)
OKLab	oklab(39.33% -0.0703 0.0204)
OKLCH	oklch(39.33% 0.073 163.8)
XYZ	xyz(4.1155, 6.5093, 5.1764)
Luminance	0.0651 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15523B #52152C

analogous

#15521C #15523B #154A52

triadic

#15523B #3B1552 #523B15

tetradic

#15523B #1C1552 #52152C #4A5215

square

#15523B #1C1552 #52152C #4A5215

split-complementary

#15523B #52154A #521C15

monochromatic

#061812 #092118 #15523B #21835E #2EB381

Accessibility & contrast

On white

9.12

#15523B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#15523B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15523B

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15523B	#FFFFFF	#000000	##FFFFFF
##15523B	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504C3A

Deuteranopia (green-blind)

#48463C

Tritanopia (blue-blind)

#00524C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #15523b;
/* rgb */ color: rgb(21, 82, 59);
/* oklch */ color: oklch(39.3% 0.073 163.8);

Tailwind

colors: {
  custom: {
    50: '#5c8371',
    500: '#15523b',
    950: '#000000',
  },
}

SCSS

$custom: #15523b;
$custom-light: #5c8371;
$custom-dark: #000000;

JSON

{
  "hex": "#15523b",
  "rgb": {
    "r": 21,
    "g": 82,
    "b": 59
  },
  "hsl": {
    "h": 157.377,
    "s": 59.223,
    "l": 20.196
  },
  "oklch": {
    "l": 0.3933,
    "c": 0.07318,
    "h": 163.8
  },
  "luminance": 0.0651
}

Semantic roles & 50–950 ramp

primary

#15523B

secondary

#8A3957

accent

#4581E2

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#040A07

muted

#797C7A

Preview Lab

Preview with #15523B

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

Preview Lab → · Contrast checker → · Palette generator →