#505B10#505B10

#505B10 is a dark, moderate yellow. Relative luminance 0.092; OKLCH L 44.7% C 0.096 H 118.0°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#505B10
RGB	rgb(80, 91, 16)
HSL	hsl(69, 70%, 21%)
HSV	hsv(69, 82%, 36%)
CMYK	cmyk(12.1%, 0%, 82.4%, 64.3%)
CIE-LAB	lab(36.41, -14.92, 38.54)
CIE-LCH	lch(36.41, 41.33, 111.16°)
OKLab	oklab(44.68% -0.0449 0.0846)
OKLCH	oklch(44.68% 0.096 118)
XYZ	xyz(7.1430, 9.2251, 1.8944)
Luminance	0.0922 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505B10 #1B105B

analogous

#5B4010 #505B10 #2A5B10

triadic

#505B10 #10505B #5B1050

tetradic

#505B10 #105B40 #1B105B #5B102A

square

#505B10 #105B40 #1B105B #5B102A

split-complementary

#505B10 #102A5B #40105B

monochromatic

#171A05 #222707 #505B10 #7E8F19 #ACC322

Accessibility & contrast

On white

7.38

#505B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#505B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #505B10

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505B10	#FFFFFF	#000000	##FFFFFF
##505B10	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625600

Deuteranopia (green-blind)

#615617

Tritanopia (blue-blind)

#55554D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #505b10;
/* rgb */ color: rgb(80, 91, 16);
/* oklch */ color: oklch(44.7% 0.096 118.0);

Tailwind

colors: {
  custom: {
    50: '#848955',
    500: '#505b10',
    950: '#000000',
  },
}

SCSS

$custom: #505b10;
$custom-light: #848955;
$custom-dark: #000000;

JSON

{
  "hex": "#505b10",
  "rgb": {
    "r": 80,
    "g": 91,
    "b": 16
  },
  "hsl": {
    "h": 68.8,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.44675,
    "c": 0.09579,
    "h": 118
  },
  "luminance": 0.09225
}

Semantic roles & 50–950 ramp

primary

#505B10

secondary

#413394

accent

#3BED55

background

#F8F8F5

surface

#EFF0E9

border

#CACBC5

text

#0B0B03

muted

#7C7C78

Preview Lab

Preview with #505B10

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

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