#678728#678728

#678728 is a mid, vivid yellow-green. Relative luminance 0.204; OKLCH L 57.9% C 0.127 H 126.2°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#678728
RGB	rgb(103, 135, 40)
HSL	hsl(80, 54%, 34%)
HSV	hsv(80, 70%, 53%)
CMYK	cmyk(23.7%, 0%, 70.4%, 47.1%)
CIE-LAB	lab(52.25, -26.14, 45.26)
CIE-LCH	lch(52.25, 52.27, 120.01°)
OKLab	oklab(57.94% -0.075 0.1023)
OKLCH	oklch(57.94% 0.127 126.2)
XYZ	xyz(14.6405, 20.3645, 5.1665)
Luminance	0.2036 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678728 #482887

analogous

#877828 #678728 #378728

triadic

#678728 #286787 #872867

tetradic

#678728 #288778 #482887 #872837

square

#678728 #288778 #482887 #872837

split-complementary

#678728 #283787 #782887

monochromatic

#1F290C #43581A #678728 #8BB636 #A8CE5B

Accessibility & contrast

On white

4.14

#678728 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#678728 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678728

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678728	#FFFFFF	#000000	##000000
##678728	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E1A

Deuteranopia (green-blind)

#8A7C30

Tritanopia (blue-blind)

#6B8174

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #678728;
/* rgb */ color: rgb(103, 135, 40);
/* oklch */ color: oklch(57.9% 0.127 126.2);

Tailwind

colors: {
  custom: {
    50: '#95aa68',
    500: '#678728',
    950: '#000000',
  },
}

SCSS

$custom: #678728;
$custom-light: #95aa68;
$custom-dark: #000000;

JSON

{
  "hex": "#678728",
  "rgb": {
    "r": 103,
    "g": 135,
    "b": 40
  },
  "hsl": {
    "h": 80.211,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57944,
    "c": 0.12683,
    "h": 126.2
  },
  "luminance": 0.20365
}

Semantic roles & 50–950 ramp

primary

#678728

secondary

#7657B4

accent

#4ADE7C

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #678728

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

Preview Lab → · Contrast checker → · Palette generator →