#174B31#174B31

#174B31 is a dark, moderate teal. Relative luminance 0.054; OKLCH L 37.0% C 0.071 H 158.0°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#174B31
RGB	rgb(23, 75, 49)
HSL	hsl(150, 53%, 19%)
HSV	hsv(150, 69%, 29%)
CMYK	cmyk(69.3%, 0%, 34.7%, 70.6%)
CIE-LAB	lab(27.94, -24.28, 10.55)
CIE-LCH	lch(27.94, 26.47, 156.51°)
OKLab	oklab(37.04% -0.0661 0.0267)
OKLCH	oklch(37.04% 0.071 158)
XYZ	xyz(3.4235, 5.4357, 3.7739)
Luminance	0.0544 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174B31 #4B1731

analogous

#174B17 #174B31 #174B4B

triadic

#174B31 #31174B #4B3117

tetradic

#174B31 #17174B #4B1731 #4B4B17

square

#174B31 #17174B #4B1731 #4B4B17

split-complementary

#174B31 #4B174B #4B1717

monochromatic

#07170F #091C12 #174B31 #257A50 #34A96E

Accessibility & contrast

On white

10.06

#174B31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#174B31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174B31

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174B31	#FFFFFF	#000000	##FFFFFF
##174B31	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A452F

Deuteranopia (green-blind)

#434033

Tritanopia (blue-blind)

#004A44

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #174b31;
/* rgb */ color: rgb(23, 75, 49);
/* oklch */ color: oklch(37.0% 0.071 158.0);

Tailwind

colors: {
  custom: {
    50: '#5b7e69',
    500: '#174b31',
    950: '#000000',
  },
}

SCSS

$custom: #174b31;
$custom-light: #5b7e69;
$custom-dark: #000000;

JSON

{
  "hex": "#174b31",
  "rgb": {
    "r": 23,
    "g": 75,
    "b": 49
  },
  "hsl": {
    "h": 150,
    "s": 53.061,
    "l": 19.216
  },
  "oklch": {
    "l": 0.37037,
    "c": 0.07132,
    "h": 158
  },
  "luminance": 0.05436
}

Semantic roles & 50–950 ramp

primary

#174B31

secondary

#823C5F

accent

#4B94DC

background

#F5F7F6

surface

#E9EEEB

border

#C5C9C6

text

#040A06

muted

#797C7A

Preview Lab

Preview with #174B31

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

Preview Lab → · Contrast checker → · Palette generator →