#177B57#177B57

#177B57 is a mid, moderate teal. Relative luminance 0.150; OKLCH L 51.9% C 0.105 H 163.1°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#177B57
RGB	rgb(23, 123, 87)
HSL	hsl(158, 68%, 29%)
HSV	hsv(158, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 29.3%, 51.8%)
CIE-LAB	lab(45.68, -36.67, 11.99)
CIE-LCH	lch(45.68, 38.58, 161.89°)
OKLab	oklab(51.9% -0.1003 0.0305)
OKLCH	oklch(51.9% 0.105 163.1)
XYZ	xyz(9.1556, 15.0351, 11.4345)
Luminance	0.1504 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B57 #7B173B

analogous

#177B25 #177B57 #176D7B

triadic

#177B57 #57177B #7B5717

tetradic

#177B57 #25177B #7B173B #6D7B17

square

#177B57 #25177B #7B173B #6D7B17

split-complementary

#177B57 #7B176D #7B2517

monochromatic

#051A12 #0D4733 #177B57 #21AF7B #33D99D

Accessibility & contrast

On white

5.24

#177B57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#177B57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B57

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B57	#FFFFFF	#000000	##FFFFFF
##177B57	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#797155

Deuteranopia (green-blind)

#6D6959

Tritanopia (blue-blind)

#007B71

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #177b57;
/* rgb */ color: rgb(23, 123, 87);
/* oklch */ color: oklch(51.9% 0.105 163.1);

Tailwind

colors: {
  custom: {
    50: '#67a286',
    500: '#177b57',
    950: '#000000',
  },
}

SCSS

$custom: #177b57;
$custom-light: #67a286;
$custom-dark: #000000;

JSON

{
  "hex": "#177b57",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 87
  },
  "hsl": {
    "h": 158.4,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51898,
    "c": 0.10481,
    "h": 163.1
  },
  "luminance": 0.15036
}

Semantic roles & 50–950 ramp

primary

#177B57

secondary

#B03E67

accent

#3C7BEB

background

#F6FAF8

surface

#EBF3EF

border

#C6CDCA

text

#070F0B

muted

#7A7F7C

Preview Lab

Preview with #177B57

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

Preview Lab → · Contrast checker → · Palette generator →