#177B4F#177B4F

#177B4F is a mid, moderate teal. Relative luminance 0.149; OKLCH L 51.7% C 0.112 H 158.4°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#177B4F
RGB	rgb(23, 123, 79)
HSL	hsl(154, 68%, 29%)
HSV	hsv(154, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 35.8%, 51.8%)
CIE-LAB	lab(45.51, -38.55, 16.40)
CIE-LCH	lch(45.51, 41.89, 156.95°)
OKLab	oklab(51.7% -0.1044 0.0413)
OKLCH	oklch(51.7% 0.112 158.4)
XYZ	xyz(8.8467, 14.9115, 9.8076)
Luminance	0.1491 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B4F #7B1743

analogous

#177B1D #177B4F #17757B

triadic

#177B4F #4F177B #7B4F17

tetradic

#177B4F #1D177B #7B1743 #757B17

square

#177B4F #1D177B #7B1743 #757B17

split-complementary

#177B4F #7B1775 #7B1D17

monochromatic

#051A11 #0D472E #177B4F #21AF70 #33D990

Accessibility & contrast

On white

5.27

#177B4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#177B4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B4F

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B4F	#FFFFFF	#000000	##FFFFFF
##177B4F	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A714C

Deuteranopia (green-blind)

#6E6852

Tritanopia (blue-blind)

#007A70

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #177b4f;
/* rgb */ color: rgb(23, 123, 79);
/* oklch */ color: oklch(51.7% 0.112 158.4);

Tailwind

colors: {
  custom: {
    50: '#66a280',
    500: '#177b4f',
    950: '#000000',
  },
}

SCSS

$custom: #177b4f;
$custom-light: #66a280;
$custom-dark: #000000;

JSON

{
  "hex": "#177b4f",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 79
  },
  "hsl": {
    "h": 153.6,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51703,
    "c": 0.11226,
    "h": 158.4
  },
  "luminance": 0.14913
}

Semantic roles & 50–950 ramp

primary

#177B4F

secondary

#B03E70

accent

#3C89EB

background

#F6FAF7

surface

#EBF4EE

border

#C6CEC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #177B4F

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

Preview Lab → · Contrast checker → · Palette generator →