#177F5B#177F5B

#177F5B is a mid, moderate teal. Relative luminance 0.161; OKLCH L 53.1% C 0.107 H 163.8°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#177F5B
RGB	rgb(23, 127, 91)
HSL	hsl(159, 69%, 29%)
HSV	hsv(159, 82%, 50%)
CMYK	cmyk(81.9%, 0%, 28.3%, 50.2%)
CIE-LAB	lab(47.13, -37.39, 11.66)
CIE-LCH	lch(47.13, 39.17, 162.68°)
OKLab	oklab(53.12% -0.1024 0.0297)
OKLCH	oklch(53.12% 0.107 163.8)
XYZ	xyz(9.8299, 16.1150, 12.4879)
Luminance	0.1612 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177F5B #7F173B

analogous

#177F27 #177F5B #176F7F

triadic

#177F5B #5B177F #7F5B17

tetradic

#177F5B #27177F #7F173B #6F7F17

square

#177F5B #27177F #7F173B #6F7F17

split-complementary

#177F5B #7F176F #7F2717

monochromatic

#051A13 #0E4B36 #177F5B #20B380 #36DBA2

Accessibility & contrast

On white

4.97

#177F5B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#177F5B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177F5B

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177F5B	#FFFFFF	#000000	##FFFFFF
##177F5B	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7559

Deuteranopia (green-blind)

#706C5D

Tritanopia (blue-blind)

#007F75

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #177f5b;
/* rgb */ color: rgb(23, 127, 91);
/* oklch */ color: oklch(53.1% 0.107 163.8);

Tailwind

colors: {
  custom: {
    50: '#68a589',
    500: '#177f5b',
    950: '#000000',
  },
}

SCSS

$custom: #177f5b;
$custom-light: #68a589;
$custom-dark: #000000;

JSON

{
  "hex": "#177f5b",
  "rgb": {
    "r": 23,
    "g": 127,
    "b": 91
  },
  "hsl": {
    "h": 159.231,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.53115,
    "c": 0.10664,
    "h": 163.8
  },
  "luminance": 0.16116
}

Semantic roles & 50–950 ramp

primary

#177F5B

secondary

#B43E67

accent

#3C79EC

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#070F0B

muted

#7A7F7C

Preview Lab

Preview with #177F5B

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

Preview Lab → · Contrast checker → · Palette generator →