#66901E#66901E

#66901E is a mid, vivid yellow-green. Relative luminance 0.229; OKLCH L 60.1% C 0.145 H 128.4°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#66901E
RGB	rgb(102, 144, 30)
HSL	hsl(82, 66%, 34%)
HSV	hsv(82, 79%, 56%)
CMYK	cmyk(29.2%, 0%, 79.2%, 43.5%)
CIE-LAB	lab(54.93, -31.48, 51.57)
CIE-LCH	lch(54.93, 60.42, 121.40°)
OKLab	oklab(60.09% -0.0903 0.1139)
OKLCH	oklch(60.09% 0.145 128.4)
XYZ	xyz(15.6871, 22.8646, 4.8149)
Luminance	0.2286 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66901E #481E90

analogous

#90811E #66901E #2D901E

triadic

#66901E #1E6690 #901E66

tetradic

#66901E #1E9081 #481E90 #901E2D

square

#66901E #1E9081 #481E90 #901E2D

split-complementary

#66901E #1E2D90 #811E90

monochromatic

#1E2B09 #425D13 #66901E #8AC329 #A7DA4E

Accessibility & contrast

On white

3.77

#66901E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#66901E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66901E

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66901E	#FFFFFF	#000000	##000000
##66901E	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978500

Deuteranopia (green-blind)

#92832A

Tritanopia (blue-blind)

#6A897B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #66901e;
/* rgb */ color: rgb(102, 144, 30);
/* oklch */ color: oklch(60.1% 0.145 128.4);

Tailwind

colors: {
  custom: {
    50: '#96b064',
    500: '#66901e',
    950: '#000000',
  },
}

SCSS

$custom: #66901e;
$custom-light: #96b064;
$custom-dark: #000000;

JSON

{
  "hex": "#66901e",
  "rgb": {
    "r": 102,
    "g": 144,
    "b": 30
  },
  "hsl": {
    "h": 82.105,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.60087,
    "c": 0.1454,
    "h": 128.4
  },
  "luminance": 0.22865
}

Semantic roles & 50–950 ramp

primary

#66901E

secondary

#764DBD

accent

#3FE87E

background

#F9FAF6

surface

#F2F5EB

border

#CCCFC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #66901E

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

Preview Lab → · Contrast checker → · Palette generator →