#66851A#66851A

#66851A is a mid, vivid yellow-green. Relative luminance 0.197; OKLCH L 57.3% C 0.134 H 125.1°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#66851A
RGB	rgb(102, 133, 26)
HSL	hsl(77, 67%, 31%)
HSV	hsv(77, 80%, 52%)
CMYK	cmyk(23.3%, 0%, 80.5%, 47.8%)
CIE-LAB	lab(51.47, -26.41, 49.65)
CIE-LCH	lch(51.47, 56.23, 118.01°)
OKLab	oklab(57.27% -0.0768 0.1092)
OKLCH	oklch(57.27% 0.134 125.1)
XYZ	xyz(14.0536, 19.6742, 4.0342)
Luminance	0.1967 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66851A #391A85

analogous

#856E1A #66851A #30851A

triadic

#66851A #1A6685 #851A66

tetradic

#66851A #1A856E #391A85 #851A30

square

#66851A #1A856E #391A85 #851A30

split-complementary

#66851A #1A3085 #6E1A85

monochromatic

#171F06 #3F5210 #66851A #8DB824 #ADDA40

Accessibility & contrast

On white

4.26

#66851A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#66851A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66851A

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66851A	#FFFFFF	#000000	##000000
##66851A	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C00

Deuteranopia (green-blind)

#897A25

Tritanopia (blue-blind)

#6B7E71

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #66851a;
/* rgb */ color: rgb(102, 133, 26);
/* oklch */ color: oklch(57.3% 0.134 125.1);

Tailwind

colors: {
  custom: {
    50: '#95a861',
    500: '#66851a',
    950: '#000000',
  },
}

SCSS

$custom: #66851a;
$custom-light: #95a861;
$custom-dark: #000000;

JSON

{
  "hex": "#66851a",
  "rgb": {
    "r": 102,
    "g": 133,
    "b": 26
  },
  "hsl": {
    "h": 77.383,
    "s": 67.296,
    "l": 31.176
  },
  "oklch": {
    "l": 0.57266,
    "c": 0.13353,
    "h": 125.1
  },
  "luminance": 0.19674
}

Semantic roles & 50–950 ramp

primary

#66851A

secondary

#6542B8

accent

#3EEA70

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E0F05

muted

#7E7F7A

Preview Lab

Preview with #66851A

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

Preview Lab → · Contrast checker → · Palette generator →