#42817B#42817B

#42817B is a mid, moderate teal. Relative luminance 0.183; OKLCH L 56.0% C 0.066 H 187.4°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#42817B
RGB	rgb(66, 129, 123)
HSL	hsl(174, 32%, 38%)
HSV	hsv(174, 49%, 51%)
CMYK	cmyk(48.8%, 0%, 4.7%, 49.4%)
CIE-LAB	lab(49.84, -21.84, -3.02)
CIE-LCH	lch(49.84, 22.04, 187.88°)
OKLab	oklab(55.95% -0.0654 -0.0085)
OKLCH	oklch(55.95% 0.066 187.4)
XYZ	xyz(13.6707, 18.2877, 21.5445)
Luminance	0.1829 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42817B #814248

analogous

#42815B #42817B #426781

triadic

#42817B #7B4281 #817B42

tetradic

#42817B #5B4281 #814248 #678142

square

#42817B #5B4281 #814248 #678142

split-complementary

#42817B #814267 #815B42

monochromatic

#19302E #2D5954 #42817B #57A9A1 #80BEB8

Accessibility & contrast

On white

4.51

#42817B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#42817B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42817B

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42817B	#FFFFFF	#000000	##000000
##42817B	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7B7B

Deuteranopia (green-blind)

#71737C

Tritanopia (blue-blind)

#22847F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #42817b;
/* rgb */ color: rgb(66, 129, 123);
/* oklch */ color: oklch(56.0% 0.066 187.4);

Tailwind

colors: {
  custom: {
    50: '#7ba6a1',
    500: '#42817b',
    950: '#000000',
  },
}

SCSS

$custom: #42817b;
$custom-light: #7ba6a1;
$custom-dark: #000000;

JSON

{
  "hex": "#42817b",
  "rgb": {
    "r": 66,
    "g": 129,
    "b": 123
  },
  "hsl": {
    "h": 174.286,
    "s": 32.308,
    "l": 38.235
  },
  "oklch": {
    "l": 0.55952,
    "c": 0.06591,
    "h": 187.4
  },
  "luminance": 0.18289
}

Semantic roles & 50–950 ramp

primary

#42817B

secondary

#A9767B

accent

#5F69C8

background

#F7FAF9

surface

#EEF4F2

border

#C9CECC

text

#0A0F0E

muted

#7C7F7E

Preview Lab

Preview with #42817B

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

Preview Lab → · Contrast checker → · Palette generator →