#678828#678828

#678828 is a mid, vivid yellow-green. Relative luminance 0.206; OKLCH L 58.2% C 0.128 H 126.6°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#678828
RGB	rgb(103, 136, 40)
HSL	hsl(81, 55%, 35%)
HSV	hsv(81, 71%, 53%)
CMYK	cmyk(24.3%, 0%, 70.6%, 46.7%)
CIE-LAB	lab(52.56, -26.63, 45.58)
CIE-LCH	lch(52.56, 52.79, 120.30°)
OKLab	oklab(58.2% -0.0763 0.103)
OKLCH	oklch(58.2% 0.128 126.6)
XYZ	xyz(14.7807, 20.6448, 5.2132)
Luminance	0.2064 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678828 #492888

analogous

#887928 #678828 #378828

triadic

#678828 #286788 #882867

tetradic

#678828 #288879 #492888 #882837

square

#678828 #288879 #492888 #882837

split-complementary

#678828 #283788 #792888

monochromatic

#1F290C #43591A #678828 #8BB736 #A7CF5B

Accessibility & contrast

On white

4.09

#678828 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#678828 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678828

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678828	#FFFFFF	#000000	##000000
##678828	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F19

Deuteranopia (green-blind)

#8B7D30

Tritanopia (blue-blind)

#6B8275

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #678828;
/* rgb */ color: rgb(103, 136, 40);
/* oklch */ color: oklch(58.2% 0.128 126.6);

Tailwind

colors: {
  custom: {
    50: '#95ab68',
    500: '#678828',
    950: '#000000',
  },
}

SCSS

$custom: #678828;
$custom-light: #95ab68;
$custom-dark: #000000;

JSON

{
  "hex": "#678828",
  "rgb": {
    "r": 103,
    "g": 136,
    "b": 40
  },
  "hsl": {
    "h": 80.625,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.58196,
    "c": 0.12817,
    "h": 126.6
  },
  "luminance": 0.20645
}

Semantic roles & 50–950 ramp

primary

#678828

secondary

#7758B4

accent

#4ADE7D

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #678828

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

Preview Lab → · Contrast checker → · Palette generator →