#15817B#15817B

#15817B is a mid, moderate teal. Relative luminance 0.173; OKLCH L 54.6% C 0.090 H 188.9°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#15817B
RGB	rgb(21, 129, 123)
HSL	hsl(177, 72%, 29%)
HSV	hsv(177, 84%, 51%)
CMYK	cmyk(83.7%, 0%, 4.7%, 49.4%)
CIE-LAB	lab(48.62, -29.58, -4.96)
CIE-LCH	lch(48.62, 30.00, 189.52°)
OKLab	oklab(54.62% -0.0889 -0.0139)
OKLCH	oklch(54.62% 0.09 188.9)
XYZ	xyz(11.7329, 17.2885, 21.4537)
Luminance	0.1729 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15817B #81151B

analogous

#158145 #15817B #155181

triadic

#15817B #7B1581 #817B15

tetradic

#15817B #451581 #81151B #518115

square

#15817B #451581 #81151B #518115

split-complementary

#15817B #811551 #814515

monochromatic

#041A19 #0C4C49 #15817B #1EB6AD #33DED4

Accessibility & contrast

On white

4.71

#15817B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#15817B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15817B

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15817B	#FFFFFF	#000000	##FFFFFF
##15817B	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#797A7B

Deuteranopia (green-blind)

#6B6F7C

Tritanopia (blue-blind)

#00857F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #15817b;
/* rgb */ color: rgb(21, 129, 123);
/* oklch */ color: oklch(54.6% 0.090 188.9);

Tailwind

colors: {
  custom: {
    50: '#6aa6a1',
    500: '#15817b',
    950: '#000000',
  },
}

SCSS

$custom: #15817b;
$custom-light: #6aa6a1;
$custom-dark: #000000;

JSON

{
  "hex": "#15817b",
  "rgb": {
    "r": 21,
    "g": 129,
    "b": 123
  },
  "hsl": {
    "h": 176.667,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.54616,
    "c": 0.09004,
    "h": 188.9
  },
  "luminance": 0.1729
}

Semantic roles & 50–950 ramp

primary

#15817B

secondary

#B63C43

accent

#3943EF

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#080F0E

muted

#7A7F7E

Preview Lab

Preview with #15817B

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

Preview Lab → · Contrast checker → · Palette generator →