#5B660E#5B660E

#5B660E is a mid, moderate yellow. Relative luminance 0.118; OKLCH L 48.5% C 0.106 H 117.1°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#5B660E
RGB	rgb(91, 102, 14)
HSL	hsl(68, 76%, 23%)
HSV	hsv(68, 86%, 40%)
CMYK	cmyk(10.8%, 0%, 86.3%, 60%)
CIE-LAB	lab(40.83, -15.84, 43.48)
CIE-LCH	lch(40.83, 46.28, 110.02°)
OKLab	oklab(48.45% -0.0482 0.0943)
OKLCH	oklch(48.45% 0.106 117.1)
XYZ	xyz(9.1453, 11.7587, 2.2033)
Luminance	0.1176 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B660E #190E66

analogous

#66450E #5B660E #2F660E

triadic

#5B660E #0E5B66 #660E5B

tetradic

#5B660E #0E6645 #190E66 #660E2F

square

#5B660E #0E6645 #190E66 #660E2F

split-complementary

#5B660E #0E2F66 #450E66

monochromatic

#181B04 #2B3007 #5B660E #8B9C15 #BBD21D

Accessibility & contrast

On white

6.27

#5B660E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#5B660E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B660E

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B660E	#FFFFFF	#000000	##FFFFFF
##5B660E	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6000

Deuteranopia (green-blind)

#6D6117

Tritanopia (blue-blind)

#616056

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5b660e;
/* rgb */ color: rgb(91, 102, 14);
/* oklch */ color: oklch(48.5% 0.106 117.1);

Tailwind

colors: {
  custom: {
    50: '#8c9157',
    500: '#5b660e',
    950: '#000000',
  },
}

SCSS

$custom: #5b660e;
$custom-light: #8c9157;
$custom-dark: #000000;

JSON

{
  "hex": "#5b660e",
  "rgb": {
    "r": 91,
    "g": 102,
    "b": 14
  },
  "hsl": {
    "h": 67.5,
    "s": 75.862,
    "l": 22.745
  },
  "oklch": {
    "l": 0.48451,
    "c": 0.10594,
    "h": 117.1
  },
  "luminance": 0.11759
}

Semantic roles & 50–950 ramp

primary

#5B660E

secondary

#3F319F

accent

#35F24D

background

#F8F8F5

surface

#F0F0E9

border

#CBCBC5

text

#0C0C03

muted

#7D7D78

Preview Lab

Preview with #5B660E

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

Preview Lab → · Contrast checker → · Palette generator →