#678C24#678C24

#678C24 is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 59.2% C 0.136 H 127.4°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#678C24
RGB	rgb(103, 140, 36)
HSL	hsl(81, 59%, 35%)
HSV	hsv(81, 74%, 55%)
CMYK	cmyk(26.4%, 0%, 74.3%, 45.1%)
CIE-LAB	lab(53.78, -28.84, 48.38)
CIE-LCH	lch(53.78, 56.32, 120.80°)
OKLab	oklab(59.18% -0.0827 0.1082)
OKLCH	oklch(59.18% 0.136 127.4)
XYZ	xyz(15.2901, 21.7668, 5.0646)
Luminance	0.2177 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678C24 #49248C

analogous

#8C7D24 #678C24 #338C24

triadic

#678C24 #24678C #8C2467

tetradic

#678C24 #248C7D #49248C #8C2433

square

#678C24 #248C7D #49248C #8C2433

split-complementary

#678C24 #24338C #7D248C

monochromatic

#1F2B0B #435B17 #678C24 #8BBD31 #A7D457

Accessibility & contrast

On white

3.92

#678C24 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#678C24 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678C24

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678C24	#FFFFFF	#000000	##000000
##678C24	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)

#938211

Deuteranopia (green-blind)

#8E802D

Tritanopia (blue-blind)

#6B8578

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #678c24;
/* rgb */ color: rgb(103, 140, 36);
/* oklch */ color: oklch(59.2% 0.136 127.4);

Tailwind

colors: {
  custom: {
    50: '#96ad66',
    500: '#678c24',
    950: '#000000',
  },
}

SCSS

$custom: #678c24;
$custom-light: #96ad66;
$custom-dark: #000000;

JSON

{
  "hex": "#678c24",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 36
  },
  "hsl": {
    "h": 81.346,
    "s": 59.091,
    "l": 34.51
  },
  "oklch": {
    "l": 0.59177,
    "c": 0.1362,
    "h": 127.4
  },
  "luminance": 0.21767
}

Semantic roles & 50–950 ramp

primary

#678C24

secondary

#7754B8

accent

#46E27D

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #678C24

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

Preview Lab → · Contrast checker → · Palette generator →