#4B580F#4B580F

#4B580F is a dark, moderate yellow-green. Relative luminance 0.085; OKLCH L 43.5% C 0.095 H 119.6°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#4B580F
RGB	rgb(75, 88, 15)
HSL	hsl(71, 71%, 20%)
HSV	hsv(71, 83%, 35%)
CMYK	cmyk(14.8%, 0%, 83%, 65.5%)
CIE-LAB	lab(35.02, -15.69, 37.47)
CIE-LCH	lch(35.02, 40.62, 112.72°)
OKLab	oklab(43.45% -0.0468 0.0823)
OKLCH	oklch(43.45% 0.095 119.6)
XYZ	xyz(6.4777, 8.5098, 1.7532)
Luminance	0.0851 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B580F #1C0F58

analogous

#58400F #4B580F #26580F

triadic

#4B580F #0F4B58 #580F4B

tetradic

#4B580F #0F5840 #1C0F58 #580F26

square

#4B580F #0F5840 #1C0F58 #580F26

split-complementary

#4B580F #0F2658 #400F58

monochromatic

#161A04 #1E2406 #4B580F #788C18 #A4C121

Accessibility & contrast

On white

7.77

#4B580F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#4B580F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B580F

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B580F	#FFFFFF	#000000	##FFFFFF
##4B580F	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5200

Deuteranopia (green-blind)

#5D5316

Tritanopia (blue-blind)

#50534A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4b580f;
/* rgb */ color: rgb(75, 88, 15);
/* oklch */ color: oklch(43.5% 0.095 119.6);

Tailwind

colors: {
  custom: {
    50: '#808754',
    500: '#4b580f',
    950: '#000000',
  },
}

SCSS

$custom: #4b580f;
$custom-light: #808754;
$custom-dark: #000000;

JSON

{
  "hex": "#4b580f",
  "rgb": {
    "r": 75,
    "g": 88,
    "b": 15
  },
  "hsl": {
    "h": 70.685,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.4345,
    "c": 0.0947,
    "h": 119.6
  },
  "luminance": 0.0851
}

Semantic roles & 50–950 ramp

primary

#4B580F

secondary

#423192

accent

#3AEE5A

background

#F8F8F5

surface

#EFEFE9

border

#CACAC5

text

#0A0B03

muted

#7C7C78

Preview Lab

Preview with #4B580F

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

Preview Lab → · Contrast checker → · Palette generator →