#5B6311#5B6311

#5B6311 is a mid, moderate yellow. Relative luminance 0.112; OKLCH L 47.7% C 0.101 H 115.3°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#5B6311
RGB	rgb(91, 99, 17)
HSL	hsl(66, 71%, 23%)
HSV	hsv(66, 83%, 39%)
CMYK	cmyk(8.1%, 0%, 82.8%, 61.2%)
CIE-LAB	lab(39.90, -14.07, 41.72)
CIE-LCH	lch(39.90, 44.03, 108.64°)
OKLab	oklab(47.71% -0.0431 0.0911)
OKLCH	oklch(47.71% 0.101 115.3)
XYZ	xyz(8.8777, 11.1885, 2.2221)
Luminance	0.1119 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B6311 #191163

analogous

#634211 #5B6311 #326311

triadic

#5B6311 #115B63 #63115B

tetradic

#5B6311 #116342 #191163 #631132

square

#5B6311 #116342 #191163 #631132

split-complementary

#5B6311 #113263 #421163

monochromatic

#181A04 #2B2F08 #5B6311 #8B971A #BBCB23

Accessibility & contrast

On white

6.49

#5B6311 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#5B6311 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B6311

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B6311	#FFFFFF	#000000	##FFFFFF
##5B6311	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5D00

Deuteranopia (green-blind)

#6A5F19

Tritanopia (blue-blind)

#615D54

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #5b6311;
/* rgb */ color: rgb(91, 99, 17);
/* oklch */ color: oklch(47.7% 0.101 115.3);

Tailwind

colors: {
  custom: {
    50: '#8c8f57',
    500: '#5b6311',
    950: '#000000',
  },
}

SCSS

$custom: #5b6311;
$custom-light: #8c8f57;
$custom-dark: #000000;

JSON

{
  "hex": "#5b6311",
  "rgb": {
    "r": 91,
    "g": 99,
    "b": 17
  },
  "hsl": {
    "h": 65.854,
    "s": 70.69,
    "l": 22.745
  },
  "oklch": {
    "l": 0.47705,
    "c": 0.10082,
    "h": 115.3
  },
  "luminance": 0.11188
}

Semantic roles & 50–950 ramp

primary

#5B6311

secondary

#3F349B

accent

#3AED4C

background

#F8F8F5

surface

#F0F0E9

border

#CBCBC5

text

#0C0C03

muted

#7D7D78

Preview Lab

Preview with #5B6311

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

Preview Lab → · Contrast checker → · Palette generator →