#4F640F#4F640F

#4F640F is a mid, moderate yellow-green. Relative luminance 0.108; OKLCH L 46.9% C 0.108 H 123.3°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#4F640F
RGB	rgb(79, 100, 15)
HSL	hsl(75, 74%, 23%)
HSV	hsv(75, 85%, 39%)
CMYK	cmyk(21%, 0%, 85%, 60.8%)
CIE-LAB	lab(39.26, -20.28, 41.44)
CIE-LCH	lch(39.26, 46.13, 116.08°)
OKLab	oklab(46.95% -0.0596 0.0906)
OKLCH	oklch(46.95% 0.108 123.3)
XYZ	xyz(7.8680, 10.8110, 2.1241)
Luminance	0.1081 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F640F #240F64

analogous

#644F0F #4F640F #24640F

triadic

#4F640F #0F4F64 #640F4F

tetradic

#4F640F #0F644F #240F64 #640F24

square

#4F640F #0F644F #240F64 #640F24

split-complementary

#4F640F #0F2464 #4F0F64

monochromatic

#151B04 #252F07 #4F640F #799917 #A3CE1F

Accessibility & contrast

On white

6.64

#4F640F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4F640F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F640F

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F640F	#FFFFFF	#000000	##FFFFFF
##4F640F	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5D00

Deuteranopia (green-blind)

#685C18

Tritanopia (blue-blind)

#535F55

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4f640f;
/* rgb */ color: rgb(79, 100, 15);
/* oklch */ color: oklch(46.9% 0.108 123.3);

Tailwind

colors: {
  custom: {
    50: '#839056',
    500: '#4f640f',
    950: '#000000',
  },
}

SCSS

$custom: #4f640f;
$custom-light: #839056;
$custom-dark: #000000;

JSON

{
  "hex": "#4f640f",
  "rgb": {
    "r": 79,
    "g": 100,
    "b": 15
  },
  "hsl": {
    "h": 74.824,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.4695,
    "c": 0.10845,
    "h": 123.3
  },
  "luminance": 0.10811
}

Semantic roles & 50–950 ramp

primary

#4F640F

secondary

#4C329D

accent

#37F165

background

#F8F8F5

surface

#EFF0E9

border

#CACBC5

text

#0B0C03

muted

#7C7D78

Preview Lab

Preview with #4F640F

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

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