#678A40#678A40

#678A40 is a mid, moderate yellow-green. Relative luminance 0.214; OKLCH L 59.0% C 0.110 H 130.1°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#678A40
RGB	rgb(103, 138, 64)
HSL	hsl(88, 37%, 40%)
HSV	hsv(88, 54%, 54%)
CMYK	cmyk(25.4%, 0%, 53.6%, 45.9%)
CIE-LAB	lab(53.42, -25.41, 35.35)
CIE-LCH	lch(53.42, 43.54, 125.71°)
OKLab	oklab(58.97% -0.0708 0.084)
OKLCH	oklch(58.97% 0.11 130.1)
XYZ	xyz(15.6072, 21.4303, 8.1637)
Luminance	0.2143 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678A40 #63408A

analogous

#8A8840 #678A40 #428A40

triadic

#678A40 #40678A #8A4067

tetradic

#678A40 #408A88 #63408A #8A4042

square

#678A40 #408A88 #63408A #8A4042

split-complementary

#678A40 #40428A #88408A

monochromatic

#293619 #48602D #678A40 #86B156 #A4C480

Accessibility & contrast

On white

3.97

#678A40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#678A40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678A40

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678A40	#FFFFFF	#000000	##000000
##678A40	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)

#908139

Deuteranopia (green-blind)

#8B7F45

Tritanopia (blue-blind)

#698579

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #678a40;
/* rgb */ color: rgb(103, 138, 64);
/* oklch */ color: oklch(59.0% 0.110 130.1);

Tailwind

colors: {
  custom: {
    50: '#94ac77',
    500: '#678a40',
    950: '#000000',
  },
}

SCSS

$custom: #678a40;
$custom-light: #94ac77;
$custom-dark: #000000;

JSON

{
  "hex": "#678a40",
  "rgb": {
    "r": 103,
    "g": 138,
    "b": 64
  },
  "hsl": {
    "h": 88.378,
    "s": 36.634,
    "l": 39.608
  },
  "oklch": {
    "l": 0.58968,
    "c": 0.10985,
    "h": 130.1
  },
  "luminance": 0.21431
}

Semantic roles & 50–950 ramp

primary

#678A40

secondary

#9177AF

accent

#5BCD91

background

#F9FAF7

surface

#F2F4ED

border

#CCCEC8

text

#0D1009

muted

#7E7F7B

Preview Lab

Preview with #678A40

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

Preview Lab → · Contrast checker → · Palette generator →