#668E23#668E23

#668E23 is a mid, vivid yellow-green. Relative luminance 0.223; OKLCH L 59.6% C 0.140 H 128.2°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#668E23
RGB	rgb(102, 142, 35)
HSL	hsl(82, 60%, 35%)
HSV	hsv(82, 75%, 56%)
CMYK	cmyk(28.2%, 0%, 75.4%, 44.3%)
CIE-LAB	lab(54.34, -30.26, 49.28)
CIE-LCH	lch(54.34, 57.82, 121.55°)
OKLab	oklab(59.61% -0.0866 0.1099)
OKLCH	oklch(59.61% 0.14 128.2)
XYZ	xyz(15.4559, 22.2918, 5.0782)
Luminance	0.2229 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668E23 #4B238E

analogous

#8E8123 #668E23 #308E23

triadic

#668E23 #23668E #8E2366

tetradic

#668E23 #238E81 #4B238E #8E2330

square

#668E23 #238E81 #4B238E #8E2330

split-complementary

#668E23 #23308E #81238E

monochromatic

#1F2C0B #435D17 #668E23 #89BF2F #A6D556

Accessibility & contrast

On white

3.85

#668E23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#668E23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668E23

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668E23	#FFFFFF	#000000	##000000
##668E23	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95840D

Deuteranopia (green-blind)

#90812D

Tritanopia (blue-blind)

#6A8779

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #668e23;
/* rgb */ color: rgb(102, 142, 35);
/* oklch */ color: oklch(59.6% 0.140 128.2);

Tailwind

colors: {
  custom: {
    50: '#95af66',
    500: '#668e23',
    950: '#000000',
  },
}

SCSS

$custom: #668e23;
$custom-light: #95af66;
$custom-dark: #000000;

JSON

{
  "hex": "#668e23",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 35
  },
  "hsl": {
    "h": 82.43,
    "s": 60.452,
    "l": 34.706
  },
  "oklch": {
    "l": 0.5961,
    "c": 0.13996,
    "h": 128.2
  },
  "luminance": 0.22292
}

Semantic roles & 50–950 ramp

primary

#668E23

secondary

#7A53B9

accent

#44E480

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #668E23

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

Preview Lab → · Contrast checker → · Palette generator →