#263F05#263F05

#263F05 is a dark, moderate yellow-green. Relative luminance 0.040; OKLCH L 33.5% C 0.087 H 131.0°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#263F05
RGB	rgb(38, 63, 5)
HSL	hsl(86, 85%, 13%)
HSV	hsv(86, 92%, 25%)
CMYK	cmyk(39.7%, 0%, 92.1%, 75.3%)
CIE-LAB	lab(23.60, -19.95, 29.61)
CIE-LCH	lch(23.60, 35.70, 123.96°)
OKLab	oklab(33.47% -0.0568 0.0653)
OKLCH	oklch(33.47% 0.087 131)
XYZ	xyz(2.6042, 3.9779, 0.7742)
Luminance	0.0398 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 4.31

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F05 #1E053F

analogous

#3F3B05 #263F05 #093F05

triadic

#263F05 #05263F #3F0526

tetradic

#263F05 #053F3B #1E053F #3F0509

square

#263F05 #053F3B #1E053F #3F0509

split-complementary

#263F05 #05093F #3B053F

monochromatic

#111C02 #111C02 #263F05 #487809 #6AB00E

Accessibility & contrast

On white

11.70

#263F05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#263F05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F05

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F05	#FFFFFF	#000000	##FFFFFF
##263F05	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)

#3F380B

Tritanopia (blue-blind)

#273C34

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #263f05;
/* rgb */ color: rgb(38, 63, 5);
/* oklch */ color: oklch(33.5% 0.087 131.0);

Tailwind

colors: {
  custom: {
    50: '#63744b',
    500: '#263f05',
    950: '#000000',
  },
}

SCSS

$custom: #263f05;
$custom-light: #63744b;
$custom-dark: #000000;

JSON

{
  "hex": "#263f05",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 5
  },
  "hsl": {
    "h": 85.862,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.33468,
    "c": 0.08653,
    "h": 131
  },
  "luminance": 0.03978
}

Semantic roles & 50–950 ramp

primary

#263F05

secondary

#492080

accent

#2CFC86

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#050801

muted

#7A7B77

Preview Lab

Preview with #263F05

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

Preview Lab → · Contrast checker → · Palette generator →