#263F0F#263F0F

#263F0F is a dark, moderate yellow-green. Relative luminance 0.040; OKLCH L 33.6% C 0.079 H 132.8°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#263F0F
RGB	rgb(38, 63, 15)
HSL	hsl(91, 62%, 15%)
HSV	hsv(91, 76%, 25%)
CMYK	cmyk(39.7%, 0%, 76.2%, 75.3%)
CIE-LAB	lab(23.68, -19.16, 25.38)
CIE-LCH	lch(23.68, 31.80, 127.04°)
OKLab	oklab(33.56% -0.0537 0.0579)
OKLCH	oklch(33.56% 0.079 132.8)
XYZ	xyz(2.6630, 4.0015, 1.0839)
Luminance	0.0400 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 4.40

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F0F #280F3F

analogous

#3E3F0F #263F0F #0F3F10

triadic

#263F0F #0F263F #3F0F26

tetradic

#263F0F #0F3E3F #280F3F #3F100F

square

#263F0F #0F3E3F #280F3F #3F100F

split-complementary

#263F0F #100F3F #3F0F3E

monochromatic

#0F1906 #0F1906 #263F0F #44701B #62A227

Accessibility & contrast

On white

11.66

#263F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#263F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F0F

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F0F	#FFFFFF	#000000	##FFFFFF
##263F0F	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A08

Deuteranopia (green-blind)

#3E3813

Tritanopia (blue-blind)

#263C35

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #263f0f;
/* rgb */ color: rgb(38, 63, 15);
/* oklch */ color: oklch(33.6% 0.079 132.8);

Tailwind

colors: {
  custom: {
    50: '#637450',
    500: '#263f0f',
    950: '#000000',
  },
}

SCSS

$custom: #263f0f;
$custom-light: #637450;
$custom-dark: #000000;

JSON

{
  "hex": "#263f0f",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 15
  },
  "hsl": {
    "h": 91.25,
    "s": 61.538,
    "l": 15.294
  },
  "oklch": {
    "l": 0.33556,
    "c": 0.07901,
    "h": 132.8
  },
  "luminance": 0.04002
}

Semantic roles & 50–950 ramp

primary

#263F0F

secondary

#563079

accent

#43E597

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#050802

muted

#7A7B78

Preview Lab

Preview with #263F0F

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

Preview Lab → · Contrast checker → · Palette generator →