#177A55#177A55

#177A55 is a mid, moderate teal. Relative luminance 0.148; OKLCH L 51.6% C 0.105 H 162.2°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#177A55
RGB	rgb(23, 122, 85)
HSL	hsl(158, 68%, 28%)
HSV	hsv(158, 81%, 48%)
CMYK	cmyk(81.1%, 0%, 30.3%, 52.2%)
CIE-LAB	lab(45.30, -36.73, 12.63)
CIE-LCH	lch(45.30, 38.84, 161.03°)
OKLab	oklab(51.57% -0.1003 0.0321)
OKLCH	oklch(51.57% 0.105 162.2)
XYZ	xyz(8.9516, 14.7560, 10.9690)
Luminance	0.1476 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177A55 #7A173C

analogous

#177A23 #177A55 #176D7A

triadic

#177A55 #55177A #7A5517

tetradic

#177A55 #23177A #7A173C #6D7A17

square

#177A55 #23177A #7A173C #6D7A17

split-complementary

#177A55 #7A176D #7A2317

monochromatic

#051A12 #0D4731 #177A55 #21AD79 #33D99B

Accessibility & contrast

On white

5.31

#177A55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#177A55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177A55

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177A55	#FFFFFF	#000000	##FFFFFF
##177A55	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#787053

Deuteranopia (green-blind)

#6C6857

Tritanopia (blue-blind)

#007A70

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #177a55;
/* rgb */ color: rgb(23, 122, 85);
/* oklch */ color: oklch(51.6% 0.105 162.2);

Tailwind

colors: {
  custom: {
    50: '#66a185',
    500: '#177a55',
    950: '#000000',
  },
}

SCSS

$custom: #177a55;
$custom-light: #66a185;
$custom-dark: #000000;

JSON

{
  "hex": "#177a55",
  "rgb": {
    "r": 23,
    "g": 122,
    "b": 85
  },
  "hsl": {
    "h": 157.576,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.51567,
    "c": 0.10526,
    "h": 162.2
  },
  "luminance": 0.14757
}

Semantic roles & 50–950 ramp

primary

#177A55

secondary

#AF3E68

accent

#3D7EEB

background

#F6FAF8

surface

#EBF3EF

border

#C6CDCA

text

#070F0B

muted

#7A7F7C

Preview Lab

Preview with #177A55

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

Preview Lab → · Contrast checker → · Palette generator →