#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
RGB	rgb(38, 63, 4)
HSL	hsl(85, 88%, 13%)
HSV	hsv(85, 94%, 25%)
CMYK	cmyk(39.7%, 0%, 93.7%, 75.3%)
CIE-LAB	lab(23.59, -20.02, 30.01)
CIE-LCH	lch(23.59, 36.08, 123.71°)
OKLab	oklab(33.46% -0.0571 0.066)
OKLCH	oklch(33.46% 0.087 130.9)
XYZ	xyz(2.5987, 3.9757, 0.7453)
Luminance	0.0398 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 4.34

Hunter Green (survey)

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
##263F04	1.00	11.70	1.80	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

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 →