#177A4E#177A4E

#177A4E is a mid, moderate teal. Relative luminance 0.147; OKLCH L 51.4% C 0.112 H 158.2°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#177A4E
RGB	rgb(23, 122, 78)
HSL	hsl(153, 68%, 28%)
HSV	hsv(153, 81%, 48%)
CMYK	cmyk(81.1%, 0%, 36.1%, 52.2%)
CIE-LAB	lab(45.15, -38.36, 16.49)
CIE-LCH	lch(45.15, 41.75, 156.74°)
OKLab	oklab(51.4% -0.1038 0.0415)
OKLCH	oklch(51.4% 0.112 158.2)
XYZ	xyz(8.6871, 14.6502, 9.5762)
Luminance	0.1465 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177A4E #7A1743

analogous

#177A1C #177A4E #17747A

triadic

#177A4E #4E177A #7A4E17

tetradic

#177A4E #1C177A #7A1743 #747A17

square

#177A4E #1C177A #7A1743 #747A17

split-complementary

#177A4E #7A1774 #7A1C17

monochromatic

#051A10 #0D472D #177A4E #21AD6F #33D98F

Accessibility & contrast

On white

5.34

#177A4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#177A4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177A4E

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177A4E	#FFFFFF	#000000	##FFFFFF
##177A4E	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#79704B

Deuteranopia (green-blind)

#6D6751

Tritanopia (blue-blind)

#00796F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #177a4e;
/* rgb */ color: rgb(23, 122, 78);
/* oklch */ color: oklch(51.4% 0.112 158.2);

Tailwind

colors: {
  custom: {
    50: '#66a180',
    500: '#177a4e',
    950: '#000000',
  },
}

SCSS

$custom: #177a4e;
$custom-light: #66a180;
$custom-dark: #000000;

JSON

{
  "hex": "#177a4e",
  "rgb": {
    "r": 23,
    "g": 122,
    "b": 78
  },
  "hsl": {
    "h": 153.333,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.51398,
    "c": 0.11184,
    "h": 158.2
  },
  "luminance": 0.14651
}

Semantic roles & 50–950 ramp

primary

#177A4E

secondary

#AF3E70

accent

#3D8AEB

background

#F6FAF7

surface

#EBF3EE

border

#C6CDC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #177A4E

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

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