#678B22#678B22

#678B22 is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.9% C 0.136 H 127.0°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#678B22
RGB	rgb(103, 139, 34)
HSL	hsl(81, 61%, 34%)
HSV	hsv(81, 76%, 55%)
CMYK	cmyk(25.9%, 0%, 75.5%, 45.5%)
CIE-LAB	lab(53.45, -28.48, 48.80)
CIE-LCH	lch(53.45, 56.51, 120.27°)
OKLab	oklab(58.91% -0.0819 0.1088)
OKLCH	oklch(58.91% 0.136 127)
XYZ	xyz(15.1149, 21.4640, 4.8597)
Luminance	0.2146 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678B22 #46228B

analogous

#8B7B22 #678B22 #338B22

triadic

#678B22 #22678B #8B2267

tetradic

#678B22 #228B7B #46228B #8B2233

square

#678B22 #228B7B #46228B #8B2233

split-complementary

#678B22 #22338B #7B228B

monochromatic

#1E290A #435A16 #678B22 #8BBC2E #A8D553

Accessibility & contrast

On white

3.97

#678B22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#678B22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678B22

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678B22	#FFFFFF	#000000	##000000
##678B22	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92810D

Deuteranopia (green-blind)

#8D7F2C

Tritanopia (blue-blind)

#6B8477

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #678b22;
/* rgb */ color: rgb(103, 139, 34);
/* oklch */ color: oklch(58.9% 0.136 127.0);

Tailwind

colors: {
  custom: {
    50: '#96ad65',
    500: '#678b22',
    950: '#000000',
  },
}

SCSS

$custom: #678b22;
$custom-light: #96ad65;
$custom-dark: #000000;

JSON

{
  "hex": "#678b22",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 34
  },
  "hsl": {
    "h": 80.571,
    "s": 60.694,
    "l": 33.922
  },
  "oklch": {
    "l": 0.58909,
    "c": 0.13615,
    "h": 127
  },
  "luminance": 0.21464
}

Semantic roles & 50–950 ramp

primary

#678B22

secondary

#7450B8

accent

#44E47B

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #678B22

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

Preview Lab → · Contrast checker → · Palette generator →