#17230B#17230B

#17230B is a very dark, muted yellow-green. Relative luminance 0.014; OKLCH L 23.8% C 0.045 H 131.1°. Best body text is #FFFFFF at 16.39:1 contrast (WCAG AA passes).

Color values

HEX#17230B
RGBrgb(23, 35, 11)
HSLhsl(90, 52%, 9%)
HSVhsv(90, 69%, 14%)
CMYKcmyk(34.3%, 0%, 68.6%, 86.3%)
CIE-LABlab(12.01, -10.65, 13.06)
CIE-LCHlch(12.01, 16.85, 129.19°)
OKLaboklab(23.78% -0.0296 0.034)
OKLCHoklch(23.78% 0.045 131.1)
XYZxyz(1.0148, 1.4084, 0.5349)
Luminance0.0141 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#17230B #170B23
analogous
#23230B #17230B #0B230B
triadic
#17230B #0B1723 #230B17
tetradic
#17230B #0B2323 #170B23 #230B0B
square
#17230B #0B2323 #170B23 #230B0B
split-complementary
#17230B #0B0B23 #230B23
monochromatic
#0F1707 #0F1707 #17230B #36521A #548028

Accessibility & contrast

On white

16.39
#17230B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.28
#17230B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17230B
16.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##17230B#FFFFFF#000000##FFFFFF
##17230B1.0016.391.2816.39
#FFFFFF16.391.0021.001.00
#0000001.2821.001.0021.00
##FFFFFF16.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#252009
Deuteranopia (green-blind)
#231F0D
Tritanopia (blue-blind)
#18211E
Achromatopsia (no color)
#202020

Design tokens & code

CSS
--color: #17230b;
/* rgb */ color: rgb(23, 35, 11);
/* oklch */ color: oklch(23.8% 0.045 131.1);
Tailwind
colors: {
  custom: {
    50: '#545e4b',
    500: '#17230b',
    950: '#000000',
  },
}
SCSS
$custom: #17230b;
$custom-light: #545e4b;
$custom-dark: #000000;
JSON
{
  "hex": "#17230b",
  "rgb": {
    "r": 23,
    "g": 35,
    "b": 11
  },
  "hsl": {
    "h": 90,
    "s": 52.174,
    "l": 9.02
  },
  "oklch": {
    "l": 0.23783,
    "c": 0.04507,
    "h": 131.1
  },
  "luminance": 0.01408
}

Semantic roles & 50–950 ramp

primary
#17230B
secondary
#452C5E
accent
#4CDC94
background
#F4F5F4
surface
#E7E9E7
border
#C3C5C3
text
#020401
muted
#787977

Preview Lab

Preview with #17230B

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

Preview Lab → · Contrast checker → · Palette generator →

#17230B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva