#669E23#669E23

#669E23 is a light, vivid yellow-green. Relative luminance 0.274; OKLCH L 63.7% C 0.160 H 131.6°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#669E23
RGB	rgb(102, 158, 35)
HSL	hsl(87, 64%, 38%)
HSV	hsv(87, 78%, 62%)
CMYK	cmyk(35.4%, 0%, 77.8%, 38%)
CIE-LAB	lab(59.34, -37.57, 54.09)
CIE-LCH	lch(59.34, 65.86, 124.78°)
OKLab	oklab(63.69% -0.1064 0.12)
OKLCH	oklch(63.69% 0.16 131.6)
XYZ	xyz(18.0095, 27.3991, 5.9294)
Luminance	0.2740 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669E23 #5B239E

analogous

#9E9823 #669E23 #289E23

triadic

#669E23 #23669E #9E2366

tetradic

#669E23 #239E98 #5B239E #9E2328

square

#669E23 #239E98 #5B239E #9E2328

split-complementary

#669E23 #23289E #98239E

monochromatic

#253A0D #466C18 #669E23 #86D02E #A3DC60

Accessibility & contrast

On white

3.24

#669E23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#669E23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669E23

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669E23	#FFFFFF	#000000	##000000
##669E23	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59202

Deuteranopia (green-blind)

#9D8D30

Tritanopia (blue-blind)

#689787

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #669e23;
/* rgb */ color: rgb(102, 158, 35);
/* oklch */ color: oklch(63.7% 0.160 131.6);

Tailwind

colors: {
  custom: {
    50: '#96bb68',
    500: '#669e23',
    950: '#000000',
  },
}

SCSS

$custom: #669e23;
$custom-light: #96bb68;
$custom-dark: #000000;

JSON

{
  "hex": "#669e23",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 35
  },
  "hsl": {
    "h": 87.317,
    "s": 63.731,
    "l": 37.843
  },
  "oklch": {
    "l": 0.63688,
    "c": 0.16044,
    "h": 131.6
  },
  "luminance": 0.274
}

Semantic roles & 50–950 ramp

primary

#669E23

secondary

#8A5CC1

accent

#41E78C

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #669E23

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

Preview Lab → · Contrast checker → · Palette generator →