#177B4D#177B4D

#177B4D is a mid, moderate teal. Relative luminance 0.149; OKLCH L 51.7% C 0.114 H 157.4°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#177B4D
RGB	rgb(23, 123, 77)
HSL	hsl(152, 68%, 29%)
HSV	hsv(152, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 37.4%, 51.8%)
CIE-LAB	lab(45.47, -38.99, 17.50)
CIE-LCH	lch(45.47, 42.74, 155.83°)
OKLab	oklab(51.66% -0.1054 0.044)
OKLCH	oklch(51.66% 0.114 157.4)
XYZ	xyz(8.7750, 14.8828, 9.4299)
Luminance	0.1488 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B4D #7B1745

analogous

#177B1B #177B4D #17777B

triadic

#177B4D #4D177B #7B4D17

tetradic

#177B4D #1B177B #7B1745 #777B17

square

#177B4D #1B177B #7B1745 #777B17

split-complementary

#177B4D #7B1777 #7B1B17

monochromatic

#051A10 #0D472D #177B4D #21AF6D #33D98D

Accessibility & contrast

On white

5.28

#177B4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#177B4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B4D

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B4D	#FFFFFF	#000000	##FFFFFF
##177B4D	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A714A

Deuteranopia (green-blind)

#6E6850

Tritanopia (blue-blind)

#007A6F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #177b4d;
/* rgb */ color: rgb(23, 123, 77);
/* oklch */ color: oklch(51.7% 0.114 157.4);

Tailwind

colors: {
  custom: {
    50: '#66a27f',
    500: '#177b4d',
    950: '#000000',
  },
}

SCSS

$custom: #177b4d;
$custom-light: #66a27f;
$custom-dark: #000000;

JSON

{
  "hex": "#177b4d",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 77
  },
  "hsl": {
    "h": 152.4,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51657,
    "c": 0.1142,
    "h": 157.4
  },
  "luminance": 0.14884
}

Semantic roles & 50–950 ramp

primary

#177B4D

secondary

#B03E72

accent

#3C8DEB

background

#F6FAF7

surface

#EBF4EE

border

#C6CEC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #177B4D

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

Preview Lab → · Contrast checker → · Palette generator →