#263F04#263F04

#263F04 is a dark, moderate yellow-green. Relative luminance 0.040; OKLCH L 33.5% C 0.087 H 130.9°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX#263F04
RGBrgb(38, 63, 4)
HSLhsl(85, 88%, 13%)
HSVhsv(85, 94%, 25%)
CMYKcmyk(39.7%, 0%, 93.7%, 75.3%)
CIE-LABlab(23.59, -20.02, 30.01)
CIE-LCHlch(23.59, 36.08, 123.71°)
OKLaboklab(33.46% -0.0571 0.066)
OKLCHoklch(33.46% 0.087 130.9)
XYZxyz(2.5987, 3.9757, 0.7453)
Luminance0.0398 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#263F04 #1D043F
analogous
#3F3A04 #263F04 #083F04
triadic
#263F04 #04263F #3F0426
tetradic
#263F04 #043F3A #1D043F #3F0408
square
#263F04 #043F3A #1D043F #3F0408
split-complementary
#263F04 #04083F #3A043F
monochromatic
#111D02 #111D02 #263F04 #497908 #6BB20B

Accessibility & contrast

On white

11.70
#263F04 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.80
#263F04 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F04
11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##263F04#FFFFFF#000000##FFFFFF
##263F041.0011.701.8011.70
#FFFFFF11.701.0021.001.00
#0000001.8021.001.0021.00
##FFFFFF11.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#423900
Deuteranopia (green-blind)
#3F380A
Tritanopia (blue-blind)
#273C34
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #263f04;
/* rgb */ color: rgb(38, 63, 4);
/* oklch */ color: oklch(33.5% 0.087 130.9);
Tailwind
colors: {
  custom: {
    50: '#63744a',
    500: '#263f04',
    950: '#000000',
  },
}
SCSS
$custom: #263f04;
$custom-light: #63744a;
$custom-dark: #000000;
JSON
{
  "hex": "#263f04",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 4
  },
  "hsl": {
    "h": 85.424,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.3346,
    "c": 0.08727,
    "h": 130.9
  },
  "luminance": 0.03976
}

Semantic roles & 50–950 ramp

primary
#263F04
secondary
#481E80
accent
#2AFE84
background
#F6F7F4
surface
#EBEDE7
border
#C6C8C3
text
#050801
muted
#7A7B77

Preview Lab

Preview with #263F04

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

Preview Lab → · Contrast checker → · Palette generator →

#263F04 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva