#175F51#175F51

#175F51 is a dark, moderate teal. Relative luminance 0.090; OKLCH L 43.8% C 0.073 H 176.7°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#175F51
RGB	rgb(23, 95, 81)
HSL	hsl(168, 61%, 23%)
HSV	hsv(168, 76%, 37%)
CMYK	cmyk(75.8%, 0%, 14.7%, 62.7%)
CIE-LAB	lab(35.91, -25.43, 1.73)
CIE-LCH	lch(35.91, 25.49, 176.10°)
OKLab	oklab(43.83% -0.0726 0.0042)
OKLCH	oklch(43.83% 0.073 176.7)
XYZ	xyz(5.9300, 8.9600, 9.1999)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175F51 #5F1725

analogous

#175F2D #175F51 #17495F

triadic

#175F51 #51175F #5F5117

tetradic

#175F51 #2D175F #5F1725 #495F17

square

#175F51 #2D175F #5F1725 #495F17

split-complementary

#175F51 #5F1749 #5F2D17

monochromatic

#061915 #0B2E27 #175F51 #23907B #2FC2A5

Accessibility & contrast

On white

7.52

#175F51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#175F51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175F51

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175F51	#FFFFFF	#000000	##FFFFFF
##175F51	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5950

Deuteranopia (green-blind)

#515152

Tritanopia (blue-blind)

#00605B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #175f51;
/* rgb */ color: rgb(23, 95, 81);
/* oklch */ color: oklch(43.8% 0.073 176.7);

Tailwind

colors: {
  custom: {
    50: '#608d81',
    500: '#175f51',
    950: '#000000',
  },
}

SCSS

$custom: #175f51;
$custom-light: #608d81;
$custom-dark: #000000;

JSON

{
  "hex": "#175f51",
  "rgb": {
    "r": 23,
    "g": 95,
    "b": 81
  },
  "hsl": {
    "h": 168.333,
    "s": 61.017,
    "l": 23.137
  },
  "oklch": {
    "l": 0.43832,
    "c": 0.07276,
    "h": 176.7
  },
  "luminance": 0.08961
}

Semantic roles & 50–950 ramp

primary

#175F51

secondary

#963C4E

accent

#4463E4

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#050C0A

muted

#7A7D7C

Preview Lab

Preview with #175F51

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

Preview Lab → · Contrast checker → · Palette generator →