#263F18#263F18

#263F18 is a dark, moderate yellow-green. Relative luminance 0.040; OKLCH L 33.7% C 0.070 H 135.6°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#263F18
RGB	rgb(38, 63, 24)
HSL	hsl(98, 45%, 17%)
HSV	hsv(98, 62%, 25%)
CMYK	cmyk(39.7%, 0%, 61.9%, 75.3%)
CIE-LAB	lab(23.78, -18.12, 20.66)
CIE-LCH	lch(23.78, 27.49, 131.25°)
OKLab	oklab(33.67% -0.0501 0.049)
OKLCH	oklch(33.67% 0.07 135.6)
XYZ	xyz(2.7416, 4.0329, 1.4979)
Luminance	0.0403 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 6.68

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F18 #31183F

analogous

#3A3F18 #263F18 #183F1E

triadic

#263F18 #18263F #3F1826

tetradic

#263F18 #183A3F #31183F #3F1E18

square

#263F18 #183A3F #31183F #3F1E18

split-complementary

#263F18 #1E183F #3F183A

monochromatic

#0D1608 #0D1608 #263F18 #416B29 #5B983A

Accessibility & contrast

On white

11.62

#263F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#263F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F18

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F18	#FFFFFF	#000000	##FFFFFF
##263F18	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413A14

Deuteranopia (green-blind)

#3E381B

Tritanopia (blue-blind)

#253D36

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #263f18;
/* rgb */ color: rgb(38, 63, 24);
/* oklch */ color: oklch(33.7% 0.070 135.6);

Tailwind

colors: {
  custom: {
    50: '#627456',
    500: '#263f18',
    950: '#000000',
  },
}

SCSS

$custom: #263f18;
$custom-light: #627456;
$custom-dark: #000000;

JSON

{
  "hex": "#263f18",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 24
  },
  "hsl": {
    "h": 98.462,
    "s": 44.828,
    "l": 17.059
  },
  "oklch": {
    "l": 0.33674,
    "c": 0.07006,
    "h": 135.6
  },
  "luminance": 0.04033
}

Semantic roles & 50–950 ramp

primary

#263F18

secondary

#613D75

accent

#53D5A6

background

#F5F7F5

surface

#EAEDE9

border

#C6C8C5

text

#050803

muted

#797B78

Preview Lab

Preview with #263F18

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

Preview Lab → · Contrast checker → · Palette generator →