#17574E#17574E

#17574E is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.4% C 0.065 H 181.7°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#17574E
RGB	rgb(23, 87, 78)
HSL	hsl(172, 58%, 22%)
HSV	hsv(172, 74%, 34%)
CMYK	cmyk(73.6%, 0%, 10.3%, 65.9%)
CIE-LAB	lab(33.02, -22.28, -0.59)
CIE-LCH	lch(33.02, 22.28, 181.52°)
OKLab	oklab(41.45% -0.0649 -0.002)
OKLCH	oklch(41.45% 0.065 181.7)
XYZ	xyz(5.1360, 7.5480, 8.3925)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17574E #571720

analogous

#17572E #17574E #174057

triadic

#17574E #4E1757 #574E17

tetradic

#17574E #2E1757 #571720 #405717

square

#17574E #2E1757 #571720 #405717

split-complementary

#17574E #571740 #572E17

monochromatic

#061816 #0A2723 #17574E #248779 #31B8A5

Accessibility & contrast

On white

8.37

#17574E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#17574E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17574E

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17574E	#FFFFFF	#000000	##FFFFFF
##17574E	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53524E

Deuteranopia (green-blind)

#4A4B4F

Tritanopia (blue-blind)

#005954

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #17574e;
/* rgb */ color: rgb(23, 87, 78);
/* oklch */ color: oklch(41.4% 0.065 181.7);

Tailwind

colors: {
  custom: {
    50: '#5f877f',
    500: '#17574e',
    950: '#000000',
  },
}

SCSS

$custom: #17574e;
$custom-light: #5f877f;
$custom-dark: #000000;

JSON

{
  "hex": "#17574e",
  "rgb": {
    "r": 23,
    "g": 87,
    "b": 78
  },
  "hsl": {
    "h": 171.563,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.4145,
    "c": 0.06495,
    "h": 181.7
  },
  "luminance": 0.07549
}

Semantic roles & 50–950 ramp

primary

#17574E

secondary

#8E3C47

accent

#465CE1

background

#F5F8F7

surface

#EAEFEE

border

#C6CAC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #17574E

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

Preview Lab → · Contrast checker → · Palette generator →