#17583F#17583F

#17583F is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.3% C 0.077 H 163.3°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#17583F
RGB	rgb(23, 88, 63)
HSL	hsl(157, 59%, 22%)
HSV	hsv(157, 74%, 35%)
CMYK	cmyk(73.9%, 0%, 28.4%, 65.5%)
CIE-LAB	lab(32.96, -27.01, 8.72)
CIE-LCH	lch(32.96, 28.38, 162.10°)
OKLab	oklab(41.26% -0.0742 0.0223)
OKLCH	oklch(41.26% 0.077 163.3)
XYZ	xyz(4.7398, 7.5200, 5.9034)
Luminance	0.0752 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17583F #581730

analogous

#17581F #17583F #175158

triadic

#17583F #3F1758 #583F17

tetradic

#17583F #1F1758 #581730 #515817

square

#17583F #1F1758 #581730 #515817

split-complementary

#17583F #581751 #581F17

monochromatic

#061811 #0A271C #17583F #248962 #30B984

Accessibility & contrast

On white

8.39

#17583F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#17583F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17583F

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17583F	#FFFFFF	#000000	##FFFFFF
##17583F	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56513E

Deuteranopia (green-blind)

#4E4B41

Tritanopia (blue-blind)

#005851

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #17583f;
/* rgb */ color: rgb(23, 88, 63);
/* oklch */ color: oklch(41.3% 0.077 163.3);

Tailwind

colors: {
  custom: {
    50: '#5e8874',
    500: '#17583f',
    950: '#000000',
  },
}

SCSS

$custom: #17583f;
$custom-light: #5e8874;
$custom-dark: #000000;

JSON

{
  "hex": "#17583f",
  "rgb": {
    "r": 23,
    "g": 88,
    "b": 63
  },
  "hsl": {
    "h": 156.923,
    "s": 58.559,
    "l": 21.765
  },
  "oklch": {
    "l": 0.41263,
    "c": 0.07744,
    "h": 163.3
  },
  "luminance": 0.0752
}

Semantic roles & 50–950 ramp

primary

#17583F

secondary

#8F3C5C

accent

#4682E2

background

#F5F8F7

surface

#E9EFED

border

#C5CAC8

text

#050B08

muted

#797C7B

Preview Lab

Preview with #17583F

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

Preview Lab → · Contrast checker → · Palette generator →