#175E57#175E57

#175E57 is a dark, moderate teal. Relative luminance 0.089; OKLCH L 43.8% C 0.069 H 185.4°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#175E57
RGB	rgb(23, 94, 87)
HSL	hsl(174, 61%, 23%)
HSV	hsv(174, 76%, 37%)
CMYK	cmyk(75.5%, 0%, 7.4%, 63.1%)
CIE-LAB	lab(35.74, -23.11, -2.23)
CIE-LCH	lch(35.74, 23.22, 185.52°)
OKLab	oklab(43.76% -0.0684 -0.0064)
OKLCH	oklch(43.76% 0.069 185.4)
XYZ	xyz(6.0755, 8.8750, 10.4078)
Luminance	0.0888 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175E57 #5E171E

analogous

#175E34 #175E57 #17415E

triadic

#175E57 #57175E #5E5717

tetradic

#175E57 #34175E #5E171E #415E17

square

#175E57 #34175E #5E171E #415E17

split-complementary

#175E57 #5E1741 #5E3417

monochromatic

#061917 #0B2D29 #175E57 #238F85 #2FC0B2

Accessibility & contrast

On white

7.57

#175E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#175E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175E57

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175E57	#FFFFFF	#000000	##FFFFFF
##175E57	1.00	7.57	2.78	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595857

Deuteranopia (green-blind)

#4F5158

Tritanopia (blue-blind)

#00605C

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #175e57;
/* rgb */ color: rgb(23, 94, 87);
/* oklch */ color: oklch(43.8% 0.069 185.4);

Tailwind

colors: {
  custom: {
    50: '#618c86',
    500: '#175e57',
    950: '#000000',
  },
}

SCSS

$custom: #175e57;
$custom-light: #618c86;
$custom-dark: #000000;

JSON

{
  "hex": "#175e57",
  "rgb": {
    "r": 23,
    "g": 94,
    "b": 87
  },
  "hsl": {
    "h": 174.085,
    "s": 60.684,
    "l": 22.941
  },
  "oklch": {
    "l": 0.43758,
    "c": 0.06867,
    "h": 185.4
  },
  "luminance": 0.08876
}

Semantic roles & 50–950 ramp

primary

#175E57

secondary

#953C45

accent

#4454E4

background

#F6F8F8

surface

#EBF0EF

border

#C6CBCA

text

#050C0B

muted

#7A7D7C

Preview Lab

Preview with #175E57

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

Preview Lab → · Contrast checker → · Palette generator →