#678C22#678C22

#678C22 is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 59.2% C 0.137 H 127.3°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#678C22
RGB	rgb(103, 140, 34)
HSL	hsl(81, 61%, 34%)
HSV	hsv(81, 76%, 55%)
CMYK	cmyk(26.4%, 0%, 75.7%, 45.1%)
CIE-LAB	lab(53.77, -28.96, 49.11)
CIE-LCH	lch(53.77, 57.01, 120.53°)
OKLab	oklab(59.16% -0.0832 0.1094)
OKLCH	oklch(59.16% 0.137 127.3)
XYZ	xyz(15.2604, 21.7549, 4.9082)
Luminance	0.2175 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678C22 #47228C

analogous

#8C7C22 #678C22 #328C22

triadic

#678C22 #22678C #8C2267

tetradic

#678C22 #228C7C #47228C #8C2232

square

#678C22 #228C7C #47228C #8C2232

split-complementary

#678C22 #22328C #7C228C

monochromatic

#1F2A0A #435B16 #678C22 #8BBD2E #A8D553

Accessibility & contrast

On white

3.92

#678C22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#678C22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678C22

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678C22	#FFFFFF	#000000	##000000
##678C22	1.00	3.92	5.35	5.35
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93820C

Deuteranopia (green-blind)

#8E802C

Tritanopia (blue-blind)

#6B8578

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #678c22;
/* rgb */ color: rgb(103, 140, 34);
/* oklch */ color: oklch(59.2% 0.137 127.3);

Tailwind

colors: {
  custom: {
    50: '#96ad65',
    500: '#678c22',
    950: '#000000',
  },
}

SCSS

$custom: #678c22;
$custom-light: #96ad65;
$custom-dark: #000000;

JSON

{
  "hex": "#678c22",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 34
  },
  "hsl": {
    "h": 80.943,
    "s": 60.92,
    "l": 34.118
  },
  "oklch": {
    "l": 0.59162,
    "c": 0.13746,
    "h": 127.3
  },
  "luminance": 0.21755
}

Semantic roles & 50–950 ramp

primary

#678C22

secondary

#7551B9

accent

#44E47C

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #678C22

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

Preview Lab → · Contrast checker → · Palette generator →