#66903E#66903E

#66903E is a mid, vivid yellow-green. Relative luminance 0.231; OKLCH L 60.4% C 0.121 H 131.7°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#66903E
RGB	rgb(102, 144, 62)
HSL	hsl(91, 40%, 40%)
HSV	hsv(91, 57%, 56%)
CMYK	cmyk(29.2%, 0%, 56.9%, 43.5%)
CIE-LAB	lab(55.19, -28.95, 38.43)
CIE-LCH	lch(55.19, 48.12, 127.00°)
OKLab	oklab(60.38% -0.0807 0.0905)
OKLCH	oklch(60.38% 0.121 131.7)
XYZ	xyz(16.3220, 23.1186, 8.1589)
Luminance	0.2312 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66903E #683E90

analogous

#8F903E #66903E #3E903F

triadic

#66903E #3E6690 #903E66

tetradic

#66903E #3E8F90 #683E90 #903F3E

square

#66903E #3E8F90 #683E90 #903F3E

split-complementary

#66903E #3F3E90 #903E8F

monochromatic

#293A19 #48652C #66903E #84B655 #A3C880

Accessibility & contrast

On white

3.73

#66903E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#66903E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66903E

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66903E	#FFFFFF	#000000	##000000
##66903E	1.00	3.73	5.62	5.62
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968636

Deuteranopia (green-blind)

#908344

Tritanopia (blue-blind)

#678B7E

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #66903e;
/* rgb */ color: rgb(102, 144, 62);
/* oklch */ color: oklch(60.4% 0.121 131.7);

Tailwind

colors: {
  custom: {
    50: '#94b076',
    500: '#66903e',
    950: '#000000',
  },
}

SCSS

$custom: #66903e;
$custom-light: #94b076;
$custom-dark: #000000;

JSON

{
  "hex": "#66903e",
  "rgb": {
    "r": 102,
    "g": 144,
    "b": 62
  },
  "hsl": {
    "h": 90.732,
    "s": 39.806,
    "l": 40.392
  },
  "oklch": {
    "l": 0.60383,
    "c": 0.12128,
    "h": 131.7
  },
  "luminance": 0.23119
}

Semantic roles & 50–950 ramp

primary

#66903E

secondary

#9677B2

accent

#58D095

background

#F9FAF7

surface

#F2F5ED

border

#CCCFC8

text

#0D1009

muted

#7E7F7B

Preview Lab

Preview with #66903E

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

Preview Lab → · Contrast checker → · Palette generator →