#177D5B#177D5B

#177D5B is a mid, moderate teal. Relative luminance 0.156; OKLCH L 52.6% C 0.104 H 164.8°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#177D5B
RGB	rgb(23, 125, 91)
HSL	hsl(160, 69%, 29%)
HSV	hsv(160, 82%, 49%)
CMYK	cmyk(81.6%, 0%, 27.2%, 51%)
CIE-LAB	lab(46.45, -36.54, 10.72)
CIE-LCH	lch(46.45, 38.08, 163.65°)
OKLab	oklab(52.56% -0.1003 0.0274)
OKLCH	oklch(52.56% 0.104 164.8)
XYZ	xyz(9.5742, 15.6035, 12.4027)
Luminance	0.1560 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177D5B #7D1739

analogous

#177D28 #177D5B #176C7D

triadic

#177D5B #5B177D #7D5B17

tetradic

#177D5B #28177D #7D1739 #6C7D17

square

#177D5B #28177D #7D1739 #6C7D17

split-complementary

#177D5B #7D176C #7D2817

monochromatic

#051A13 #0D4935 #177D5B #21B181 #35DAA3

Accessibility & contrast

On white

5.10

#177D5B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#177D5B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177D5B

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177D5B	#FFFFFF	#000000	##FFFFFF
##177D5B	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7359

Deuteranopia (green-blind)

#6E6A5D

Tritanopia (blue-blind)

#007D74

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #177d5b;
/* rgb */ color: rgb(23, 125, 91);
/* oklch */ color: oklch(52.6% 0.104 164.8);

Tailwind

colors: {
  custom: {
    50: '#67a389',
    500: '#177d5b',
    950: '#000000',
  },
}

SCSS

$custom: #177d5b;
$custom-light: #67a389;
$custom-dark: #000000;

JSON

{
  "hex": "#177d5b",
  "rgb": {
    "r": 23,
    "g": 125,
    "b": 91
  },
  "hsl": {
    "h": 160,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.52559,
    "c": 0.10398,
    "h": 164.8
  },
  "luminance": 0.15605
}

Semantic roles & 50–950 ramp

primary

#177D5B

secondary

#B23E65

accent

#3C77EC

background

#F6FAF8

surface

#EBF4F0

border

#C6CECB

text

#070F0B

muted

#7A7F7C

Preview Lab

Preview with #177D5B

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

Preview Lab → · Contrast checker → · Palette generator →