#175F1B#175F1B

#175F1B is a dark, vivid green. Relative luminance 0.084; OKLCH L 42.7% C 0.123 H 143.8°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#175F1B
RGB	rgb(23, 95, 27)
HSL	hsl(123, 61%, 23%)
HSV	hsv(123, 76%, 37%)
CMYK	cmyk(75.8%, 0%, 71.6%, 62.7%)
CIE-LAB	lab(34.89, -36.59, 31.50)
CIE-LCH	lch(34.89, 48.28, 139.28°)
OKLab	oklab(42.67% -0.0991 0.0726)
OKLCH	oklch(42.67% 0.123 143.8)
XYZ	xyz(4.6431, 8.4452, 2.4221)
Luminance	0.0845 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175F1B #5F175B

analogous

#375F17 #175F1B #175F3F

triadic

#175F1B #1B175F #5F1B17

tetradic

#175F1B #17375F #5F175B #5F3F17

square

#175F1B #17375F #5F175B #5F3F17

split-complementary

#175F1B #3F175F #5F1737

monochromatic

#061907 #0B2E0D #175F1B #239029 #2FC237

Accessibility & contrast

On white

7.81

#175F1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#175F1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175F1B

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175F1B	#FFFFFF	#000000	##FFFFFF
##175F1B	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615612

Deuteranopia (green-blind)

#595021

Tritanopia (blue-blind)

#005C51

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #175f1b;
/* rgb */ color: rgb(23, 95, 27);
/* oklch */ color: oklch(42.7% 0.123 143.8);

Tailwind

colors: {
  custom: {
    50: '#618d5b',
    500: '#175f1b',
    950: '#000000',
  },
}

SCSS

$custom: #175f1b;
$custom-light: #618d5b;
$custom-dark: #000000;

JSON

{
  "hex": "#175f1b",
  "rgb": {
    "r": 23,
    "g": 95,
    "b": 27
  },
  "hsl": {
    "h": 123.333,
    "s": 61.017,
    "l": 23.137
  },
  "oklch": {
    "l": 0.42665,
    "c": 0.12289,
    "h": 143.8
  },
  "luminance": 0.08446
}

Semantic roles & 50–950 ramp

primary

#175F1B

secondary

#963C91

accent

#44DBE4

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#050C04

muted

#7A7D79

Preview Lab

Preview with #175F1B

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

Preview Lab → · Contrast checker → · Palette generator →