#678D22#678D22

#678D22 is a mid, vivid yellow-green. Relative luminance 0.220; OKLCH L 59.4% C 0.139 H 127.5°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#678D22
RGB	rgb(103, 141, 34)
HSL	hsl(81, 61%, 34%)
HSV	hsv(81, 76%, 55%)
CMYK	cmyk(27%, 0%, 75.9%, 44.7%)
CIE-LAB	lab(54.08, -29.44, 49.41)
CIE-LCH	lch(54.08, 57.51, 120.79°)
OKLab	oklab(59.42% -0.0845 0.11)
OKLCH	oklch(59.42% 0.139 127.5)
XYZ	xyz(15.4072, 22.0485, 4.9571)
Luminance	0.2205 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678D22 #48228D

analogous

#8D7E22 #678D22 #328D22

triadic

#678D22 #22678D #8D2267

tetradic

#678D22 #228D7E #48228D #8D2232

square

#678D22 #228D7E #48228D #8D2232

split-complementary

#678D22 #22328D #7E228D

monochromatic

#1F2A0A #435C16 #678D22 #8BBE2E #A8D654

Accessibility & contrast

On white

3.88

#678D22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#678D22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678D22

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678D22	#FFFFFF	#000000	##000000
##678D22	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94830B

Deuteranopia (green-blind)

#8F812C

Tritanopia (blue-blind)

#6B8679

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #678d22;
/* rgb */ color: rgb(103, 141, 34);
/* oklch */ color: oklch(59.4% 0.139 127.5);

Tailwind

colors: {
  custom: {
    50: '#96ae65',
    500: '#678d22',
    950: '#000000',
  },
}

SCSS

$custom: #678d22;
$custom-light: #96ae65;
$custom-dark: #000000;

JSON

{
  "hex": "#678d22",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 34
  },
  "hsl": {
    "h": 81.308,
    "s": 61.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.59416,
    "c": 0.13875,
    "h": 127.5
  },
  "luminance": 0.22049
}

Semantic roles & 50–950 ramp

primary

#678D22

secondary

#7651B9

accent

#44E47D

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #678D22

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

Preview Lab → · Contrast checker → · Palette generator →