#66931F#66931F

#66931F is a mid, vivid yellow-green. Relative luminance 0.238; OKLCH L 60.9% C 0.149 H 129.2°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#66931F
RGB	rgb(102, 147, 31)
HSL	hsl(83, 65%, 35%)
HSV	hsv(83, 79%, 58%)
CMYK	cmyk(30.6%, 0%, 78.9%, 42.4%)
CIE-LAB	lab(55.88, -32.82, 52.13)
CIE-LCH	lch(55.88, 61.60, 122.19°)
OKLab	oklab(60.86% -0.0939 0.1153)
OKLCH	oklch(60.86% 0.149 129.2)
XYZ	xyz(16.1605, 23.7907, 5.0367)
Luminance	0.2379 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66931F #4C1F93

analogous

#93861F #66931F #2C931F

triadic

#66931F #1F6693 #931F66

tetradic

#66931F #1F9386 #4C1F93 #931F2C

square

#66931F #1F9386 #4C1F93 #931F2C

split-complementary

#66931F #1F2C93 #861F93

monochromatic

#202E0A #436014 #66931F #89C62A #A6DA52

Accessibility & contrast

On white

3.65

#66931F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#66931F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66931F

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66931F	#FFFFFF	#000000	##000000
##66931F	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8800

Deuteranopia (green-blind)

#94852B

Tritanopia (blue-blind)

#698C7D

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #66931f;
/* rgb */ color: rgb(102, 147, 31);
/* oklch */ color: oklch(60.9% 0.149 129.2);

Tailwind

colors: {
  custom: {
    50: '#96b365',
    500: '#66931f',
    950: '#000000',
  },
}

SCSS

$custom: #66931f;
$custom-light: #96b365;
$custom-dark: #000000;

JSON

{
  "hex": "#66931f",
  "rgb": {
    "r": 102,
    "g": 147,
    "b": 31
  },
  "hsl": {
    "h": 83.276,
    "s": 65.169,
    "l": 34.902
  },
  "oklch": {
    "l": 0.60857,
    "c": 0.14868,
    "h": 129.2
  },
  "luminance": 0.23791
}

Semantic roles & 50–950 ramp

primary

#66931F

secondary

#7B50BE

accent

#40E881

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1106

muted

#7E807A

Preview Lab

Preview with #66931F

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

Preview Lab → · Contrast checker → · Palette generator →