#4F580F#4F580F

#4F580F is a dark, moderate yellow. Relative luminance 0.087; OKLCH L 43.8% C 0.093 H 116.7°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#4F580F
RGB	rgb(79, 88, 15)
HSL	hsl(67, 71%, 20%)
HSV	hsv(67, 83%, 35%)
CMYK	cmyk(10.2%, 0%, 83%, 65.5%)
CIE-LAB	lab(35.35, -13.78, 37.89)
CIE-LCH	lch(35.35, 40.32, 109.98°)
OKLab	oklab(43.8% -0.0418 0.0831)
OKLCH	oklch(43.8% 0.093 116.7)
XYZ	xyz(6.8006, 8.6763, 1.7683)
Luminance	0.0868 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F580F #180F58

analogous

#583C0F #4F580F #2B580F

triadic

#4F580F #0F4F58 #580F4F

tetradic

#4F580F #0F583C #180F58 #580F2B

square

#4F580F #0F583C #180F58 #580F2B

split-complementary

#4F580F #0F2B58 #3C0F58

monochromatic

#171A04 #202406 #4F580F #7E8C18 #ADC121

Accessibility & contrast

On white

7.68

#4F580F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4F580F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F580F

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F580F	#FFFFFF	#000000	##FFFFFF
##4F580F	1.00	7.68	2.74	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5300

Deuteranopia (green-blind)

#5E5416

Tritanopia (blue-blind)

#55524A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4f580f;
/* rgb */ color: rgb(79, 88, 15);
/* oklch */ color: oklch(43.8% 0.093 116.7);

Tailwind

colors: {
  custom: {
    50: '#838755',
    500: '#4f580f',
    950: '#000000',
  },
}

SCSS

$custom: #4f580f;
$custom-light: #838755;
$custom-dark: #000000;

JSON

{
  "hex": "#4f580f",
  "rgb": {
    "r": 79,
    "g": 88,
    "b": 15
  },
  "hsl": {
    "h": 67.397,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.43799,
    "c": 0.09299,
    "h": 116.7
  },
  "luminance": 0.08676
}

Semantic roles & 50–950 ramp

primary

#4F580F

secondary

#3D3192

accent

#3AEE50

background

#F8F8F5

surface

#EFEFE9

border

#CACAC5

text

#0B0B03

muted

#7C7C78

Preview Lab

Preview with #4F580F

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

Preview Lab → · Contrast checker → · Palette generator →