#177A63#177A63

#177A63 is a mid, moderate teal. Relative luminance 0.150; OKLCH L 52.0% C 0.094 H 172.4°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#177A63
RGB	rgb(23, 122, 99)
HSL	hsl(166, 68%, 28%)
HSV	hsv(166, 81%, 48%)
CMYK	cmyk(81.1%, 0%, 18.9%, 52.2%)
CIE-LAB	lab(45.64, -33.11, 4.86)
CIE-LCH	lch(45.64, 33.47, 171.65°)
OKLab	oklab(51.96% -0.093 0.0123)
OKLCH	oklch(51.96% 0.094 172.4)
XYZ	xyz(9.5638, 15.0009, 14.1934)
Luminance	0.1500 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177A63 #7A172E

analogous

#177A31 #177A63 #175F7A

triadic

#177A63 #63177A #7A6317

tetradic

#177A63 #31177A #7A172E #5F7A17

square

#177A63 #31177A #7A172E #5F7A17

split-complementary

#177A63 #7A175F #7A3117

monochromatic

#051A15 #0D4739 #177A63 #21AD8D #33D9B2

Accessibility & contrast

On white

5.25

#177A63 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#177A63 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177A63

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177A63	#FFFFFF	#000000	##FFFFFF
##177A63	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767162

Deuteranopia (green-blind)

#696865

Tritanopia (blue-blind)

#007B73

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #177a63;
/* rgb */ color: rgb(23, 122, 99);
/* oklch */ color: oklch(52.0% 0.094 172.4);

Tailwind

colors: {
  custom: {
    50: '#67a18f',
    500: '#177a63',
    950: '#000000',
  },
}

SCSS

$custom: #177a63;
$custom-light: #67a18f;
$custom-dark: #000000;

JSON

{
  "hex": "#177a63",
  "rgb": {
    "r": 23,
    "g": 122,
    "b": 99
  },
  "hsl": {
    "h": 166.061,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.51956,
    "c": 0.09383,
    "h": 172.4
  },
  "luminance": 0.15002
}

Semantic roles & 50–950 ramp

primary

#177A63

secondary

#AF3E58

accent

#3D65EB

background

#F6FAF8

surface

#EBF3F0

border

#C6CDCB

text

#070F0C

muted

#7A7F7D

Preview Lab

Preview with #177A63

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

Preview Lab → · Contrast checker → · Palette generator →