#4F5B10#4F5B10

#4F5B10 is a dark, moderate yellow. Relative luminance 0.092; OKLCH L 44.6% C 0.096 H 118.7°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#4F5B10
RGB	rgb(79, 91, 16)
HSL	hsl(70, 70%, 21%)
HSV	hsv(70, 82%, 36%)
CMYK	cmyk(13.2%, 0%, 82.4%, 64.3%)
CIE-LAB	lab(36.33, -15.40, 38.44)
CIE-LCH	lch(36.33, 41.41, 111.83°)
OKLab	oklab(44.59% -0.0461 0.0844)
OKLCH	oklch(44.59% 0.096 118.7)
XYZ	xyz(7.0592, 9.1819, 1.8905)
Luminance	0.0918 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5B10 #1C105B

analogous

#5B4110 #4F5B10 #295B10

triadic

#4F5B10 #104F5B #5B104F

tetradic

#4F5B10 #105B41 #1C105B #5B1029

square

#4F5B10 #105B41 #1C105B #5B1029

split-complementary

#4F5B10 #10295B #41105B

monochromatic

#171A05 #222707 #4F5B10 #7C8F19 #A9C322

Accessibility & contrast

On white

7.40

#4F5B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#4F5B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F5B10

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5B10	#FFFFFF	#000000	##FFFFFF
##4F5B10	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625500

Deuteranopia (green-blind)

#605617

Tritanopia (blue-blind)

#54564D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4f5b10;
/* rgb */ color: rgb(79, 91, 16);
/* oklch */ color: oklch(44.6% 0.096 118.7);

Tailwind

colors: {
  custom: {
    50: '#838955',
    500: '#4f5b10',
    950: '#000000',
  },
}

SCSS

$custom: #4f5b10;
$custom-light: #838955;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5b10",
  "rgb": {
    "r": 79,
    "g": 91,
    "b": 16
  },
  "hsl": {
    "h": 69.6,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.44588,
    "c": 0.09622,
    "h": 118.7
  },
  "luminance": 0.09182
}

Semantic roles & 50–950 ramp

primary

#4F5B10

secondary

#423394

accent

#3BED57

background

#F8F8F5

surface

#EFF0E9

border

#CACBC5

text

#0B0B03

muted

#7C7C78

Preview Lab

Preview with #4F5B10

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

Preview Lab → · Contrast checker → · Palette generator →