#263F0A#263F0A

#263F0A is a dark, moderate yellow-green. Relative luminance 0.040; OKLCH L 33.5% C 0.083 H 131.8°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#263F0A
RGB	rgb(38, 63, 10)
HSL	hsl(88, 73%, 14%)
HSV	hsv(88, 84%, 25%)
CMYK	cmyk(39.7%, 0%, 84.1%, 75.3%)
CIE-LAB	lab(23.63, -19.58, 27.61)
CIE-LCH	lch(23.63, 33.85, 125.34°)
OKLab	oklab(33.51% -0.0553 0.0618)
OKLCH	oklch(33.51% 0.083 131.8)
XYZ	xyz(2.6316, 3.9889, 0.9184)
Luminance	0.0399 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 4.24

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F0A #230A3F

analogous

#3F3E0A #263F0A #0C3F0A

triadic

#263F0A #0A263F #3F0A26

tetradic

#263F0A #0A3F3E #230A3F #3F0A0C

square

#263F0A #0A3F3E #230A3F #3F0A0C

split-complementary

#263F0A #0A0C3F #3E0A3F

monochromatic

#101A04 #101A04 #263F0A #467412 #66A91B

Accessibility & contrast

On white

11.68

#263F0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#263F0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F0A

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F0A	#FFFFFF	#000000	##FFFFFF
##263F0A	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423902

Deuteranopia (green-blind)

#3F380F

Tritanopia (blue-blind)

#273C35

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #263f0a;
/* rgb */ color: rgb(38, 63, 10);
/* oklch */ color: oklch(33.5% 0.083 131.8);

Tailwind

colors: {
  custom: {
    50: '#63744d',
    500: '#263f0a',
    950: '#000000',
  },
}

SCSS

$custom: #263f0a;
$custom-light: #63744d;
$custom-dark: #000000;

JSON

{
  "hex": "#263f0a",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 10
  },
  "hsl": {
    "h": 88.302,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.33509,
    "c": 0.08293,
    "h": 131.8
  },
  "luminance": 0.03989
}

Semantic roles & 50–950 ramp

primary

#263F0A

secondary

#50297C

accent

#38EF8F

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#050801

muted

#7A7B77

Preview Lab

Preview with #263F0A

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

Preview Lab → · Contrast checker → · Palette generator →