#263F09#263F09

#263F09 is a dark, moderate yellow-green. Relative luminance 0.040; OKLCH L 33.5% C 0.084 H 131.7°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#263F09
RGB	rgb(38, 63, 9)
HSL	hsl(88, 75%, 14%)
HSV	hsv(88, 86%, 25%)
CMYK	cmyk(39.7%, 0%, 85.7%, 75.3%)
CIE-LAB	lab(23.63, -19.65, 28.01)
CIE-LCH	lch(23.63, 34.22, 125.05°)
OKLab	oklab(33.5% -0.0556 0.0625)
OKLCH	oklch(33.5% 0.084 131.7)
XYZ	xyz(2.6261, 3.9867, 0.8895)
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

#263F09 #22093F

analogous

#3F3D09 #263F09 #0B3F09

triadic

#263F09 #09263F #3F0926

tetradic

#263F09 #093F3D #22093F #3F090B

square

#263F09 #093F3D #22093F #3F090B

split-complementary

#263F09 #090B3F #3D093F

monochromatic

#101B04 #101B04 #263F09 #467511 #67AA18

Accessibility & contrast

On white

11.68

#263F09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#263F09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F09

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F09	#FFFFFF	#000000	##FFFFFF
##263F09	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)

#423901

Deuteranopia (green-blind)

#3F380E

Tritanopia (blue-blind)

#273C35

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #263f09;
/* rgb */ color: rgb(38, 63, 9);
/* oklch */ color: oklch(33.5% 0.084 131.7);

Tailwind

colors: {
  custom: {
    50: '#63744d',
    500: '#263f09',
    950: '#000000',
  },
}

SCSS

$custom: #263f09;
$custom-light: #63744d;
$custom-dark: #000000;

JSON

{
  "hex": "#263f09",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 9
  },
  "hsl": {
    "h": 87.778,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.33501,
    "c": 0.08364,
    "h": 131.7
  },
  "luminance": 0.03987
}

Semantic roles & 50–950 ramp

primary

#263F09

secondary

#4F277D

accent

#36F28D

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#050801

muted

#7A7B77

Preview Lab

Preview with #263F09

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

Preview Lab → · Contrast checker → · Palette generator →