#174B2B#174B2B

#174B2B is a dark, moderate green. Relative luminance 0.054; OKLCH L 36.9% C 0.078 H 153.1°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#174B2B
RGB	rgb(23, 75, 43)
HSL	hsl(143, 53%, 19%)
HSV	hsv(143, 69%, 29%)
CMYK	cmyk(69.3%, 0%, 42.7%, 70.6%)
CIE-LAB	lab(27.81, -25.65, 14.14)
CIE-LCH	lch(27.81, 29.29, 151.14°)
OKLab	oklab(36.89% -0.0694 0.0353)
OKLCH	oklch(36.89% 0.078 153.1)
XYZ	xyz(3.3052, 5.3884, 3.1509)
Luminance	0.0539 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174B2B #4B1737

analogous

#1D4B17 #174B2B #174B45

triadic

#174B2B #2B174B #4B2B17

tetradic

#174B2B #171D4B #4B1737 #4B4517

square

#174B2B #171D4B #4B1737 #4B4517

split-complementary

#174B2B #45174B #4B171D

monochromatic

#07170D #091C10 #174B2B #257A46 #34A961

Accessibility & contrast

On white

10.11

#174B2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#174B2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174B2B

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174B2B	#FFFFFF	#000000	##FFFFFF
##174B2B	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4529

Deuteranopia (green-blind)

#44402D

Tritanopia (blue-blind)

#034A43

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #174b2b;
/* rgb */ color: rgb(23, 75, 43);
/* oklch */ color: oklch(36.9% 0.078 153.1);

Tailwind

colors: {
  custom: {
    50: '#5b7e64',
    500: '#174b2b',
    950: '#000000',
  },
}

SCSS

$custom: #174b2b;
$custom-light: #5b7e64;
$custom-dark: #000000;

JSON

{
  "hex": "#174b2b",
  "rgb": {
    "r": 23,
    "g": 75,
    "b": 43
  },
  "hsl": {
    "h": 143.077,
    "s": 53.061,
    "l": 19.216
  },
  "oklch": {
    "l": 0.3689,
    "c": 0.07784,
    "h": 153.1
  },
  "luminance": 0.05389
}

Semantic roles & 50–950 ramp

primary

#174B2B

secondary

#823C67

accent

#4BA5DC

background

#F5F7F6

surface

#E9EEEB

border

#C5C9C6

text

#040A05

muted

#797C7A

Preview Lab

Preview with #174B2B

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

Preview Lab → · Contrast checker → · Palette generator →