#17584E#17584E

#17584E is a dark, moderate teal. Relative luminance 0.077; OKLCH L 41.7% C 0.066 H 180.5°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#17584E
RGB	rgb(23, 88, 78)
HSL	hsl(171, 59%, 22%)
HSV	hsv(171, 74%, 35%)
CMYK	cmyk(73.9%, 0%, 11.4%, 65.5%)
CIE-LAB	lab(33.37, -22.79, -0.08)
CIE-LCH	lch(33.37, 22.79, 180.20°)
OKLab	oklab(41.74% -0.0661 -0.0006)
OKLCH	oklch(41.74% 0.066 180.5)
XYZ	xyz(5.2176, 7.7111, 8.4197)
Luminance	0.0771 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17584E #581721

analogous

#17582E #17584E #174258

triadic

#17584E #4E1758 #584E17

tetradic

#17584E #2E1758 #581721 #425817

square

#17584E #2E1758 #581721 #425817

split-complementary

#17584E #581742 #582E17

monochromatic

#061816 #0A2723 #17584E #248979 #30B9A4

Accessibility & contrast

On white

8.26

#17584E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#17584E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17584E

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17584E	#FFFFFF	#000000	##FFFFFF
##17584E	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54524E

Deuteranopia (green-blind)

#4B4C4F

Tritanopia (blue-blind)

#005A55

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #17584e;
/* rgb */ color: rgb(23, 88, 78);
/* oklch */ color: oklch(41.7% 0.066 180.5);

Tailwind

colors: {
  custom: {
    50: '#5f877f',
    500: '#17584e',
    950: '#000000',
  },
}

SCSS

$custom: #17584e;
$custom-light: #5f877f;
$custom-dark: #000000;

JSON

{
  "hex": "#17584e",
  "rgb": {
    "r": 23,
    "g": 88,
    "b": 78
  },
  "hsl": {
    "h": 170.769,
    "s": 58.559,
    "l": 21.765
  },
  "oklch": {
    "l": 0.41736,
    "c": 0.0661,
    "h": 180.5
  },
  "luminance": 0.07712
}

Semantic roles & 50–950 ramp

primary

#17584E

secondary

#8F3C49

accent

#465EE2

background

#F5F8F7

surface

#EAEFEE

border

#C6CAC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #17584E

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

Preview Lab → · Contrast checker → · Palette generator →