#66741F#66741F

#66741F is a mid, moderate yellow. Relative luminance 0.154; OKLCH L 53.0% C 0.109 H 118.4°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#66741F
RGB	rgb(102, 116, 31)
HSL	hsl(70, 58%, 29%)
HSV	hsv(70, 73%, 45%)
CMYK	cmyk(12.1%, 0%, 73.3%, 54.5%)
CIE-LAB	lab(46.20, -17.45, 42.80)
CIE-LCH	lch(46.20, 46.22, 112.18°)
OKLab	oklab(53.02% -0.0518 0.0957)
OKLCH	oklch(53.02% 0.109 118.4)
XYZ	xyz(11.9724, 15.4146, 3.6407)
Luminance	0.1541 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66741F #2D1F74

analogous

#74581F #66741F #3C741F

triadic

#66741F #1F6674 #741F66

tetradic

#66741F #1F7458 #2D1F74 #741F3C

square

#66741F #1F7458 #2D1F74 #741F3C

split-complementary

#66741F #1F3C74 #581F74

monochromatic

#151806 #3C4412 #66741F #90A42C #B5CC41

Accessibility & contrast

On white

5.14

#66741F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#66741F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66741F

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66741F	#FFFFFF	#000000	##FFFFFF
##66741F	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6D11

Deuteranopia (green-blind)

#7A6E26

Tritanopia (blue-blind)

#6C6D63

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #66741f;
/* rgb */ color: rgb(102, 116, 31);
/* oklch */ color: oklch(53.0% 0.109 118.4);

Tailwind

colors: {
  custom: {
    50: '#949c61',
    500: '#66741f',
    950: '#000000',
  },
}

SCSS

$custom: #66741f;
$custom-light: #949c61;
$custom-dark: #000000;

JSON

{
  "hex": "#66741f",
  "rgb": {
    "r": 102,
    "g": 116,
    "b": 31
  },
  "hsl": {
    "h": 69.882,
    "s": 57.823,
    "l": 28.824
  },
  "oklch": {
    "l": 0.5302,
    "c": 0.10881,
    "h": 118.4
  },
  "luminance": 0.15414
}

Semantic roles & 50–950 ramp

primary

#66741F

secondary

#5747A8

accent

#47E160

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0D0E05

muted

#7E7E79

Preview Lab

Preview with #66741F

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

Preview Lab → · Contrast checker → · Palette generator →