#678D23#678D23

#678D23 is a mid, vivid yellow-green. Relative luminance 0.221; OKLCH L 59.4% C 0.138 H 127.6°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#678D23
RGB	rgb(103, 141, 35)
HSL	hsl(82, 60%, 35%)
HSV	hsv(82, 75%, 55%)
CMYK	cmyk(27%, 0%, 75.2%, 44.7%)
CIE-LAB	lab(54.08, -29.38, 49.05)
CIE-LCH	lch(54.08, 57.18, 120.92°)
OKLab	oklab(59.42% -0.0843 0.1095)
OKLCH	oklch(59.42% 0.138 127.6)
XYZ	xyz(15.4218, 22.0543, 5.0342)
Luminance	0.2205 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678D23 #49238D

analogous

#8D7E23 #678D23 #328D23

triadic

#678D23 #23678D #8D2367

tetradic

#678D23 #238D7E #49238D #8D2332

square

#678D23 #238D7E #49238D #8D2332

split-complementary

#678D23 #23328D #7E238D

monochromatic

#1F2B0B #435C17 #678D23 #8BBE2F #A7D555

Accessibility & contrast

On white

3.88

#678D23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#678D23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678D23

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678D23	#FFFFFF	#000000	##000000
##678D23	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)

#94830E

Deuteranopia (green-blind)

#8F812D

Tritanopia (blue-blind)

#6B8679

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #678d23;
/* rgb */ color: rgb(103, 141, 35);
/* oklch */ color: oklch(59.4% 0.138 127.6);

Tailwind

colors: {
  custom: {
    50: '#96ae66',
    500: '#678d23',
    950: '#000000',
  },
}

SCSS

$custom: #678d23;
$custom-light: #96ae66;
$custom-dark: #000000;

JSON

{
  "hex": "#678d23",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 35
  },
  "hsl": {
    "h": 81.509,
    "s": 60.227,
    "l": 34.51
  },
  "oklch": {
    "l": 0.59423,
    "c": 0.13814,
    "h": 127.6
  },
  "luminance": 0.22055
}

Semantic roles & 50–950 ramp

primary

#678D23

secondary

#7753B9

accent

#44E37D

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #678D23

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

Preview Lab → · Contrast checker → · Palette generator →