#678F37#678F37

#678F37 is a mid, vivid yellow-green. Relative luminance 0.228; OKLCH L 60.1% C 0.126 H 130.1°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#678F37
RGB	rgb(103, 143, 55)
HSL	hsl(87, 44%, 39%)
HSV	hsv(87, 62%, 56%)
CMYK	cmyk(28%, 0%, 61.5%, 43.9%)
CIE-LAB	lab(54.87, -28.79, 41.44)
CIE-LCH	lch(54.87, 50.46, 124.79°)
OKLab	oklab(60.11% -0.0809 0.0962)
OKLCH	oklch(60.11% 0.126 130.1)
XYZ	xyz(16.1054, 22.8039, 7.1667)
Luminance	0.2280 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678F37 #5F378F

analogous

#8F8B37 #678F37 #3B8F37

triadic

#678F37 #37678F #8F3767

tetradic

#678F37 #378F8B #5F378F #8F373B

square

#678F37 #378F8B #5F378F #8F373B

split-complementary

#678F37 #373B8F #8B378F

monochromatic

#273715 #476326 #678F37 #87B94A #A4CA76

Accessibility & contrast

On white

3.78

#678F37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#678F37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678F37

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678F37	#FFFFFF	#000000	##000000
##678F37	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95852D

Deuteranopia (green-blind)

#90823D

Tritanopia (blue-blind)

#69897C

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #678f37;
/* rgb */ color: rgb(103, 143, 55);
/* oklch */ color: oklch(60.1% 0.126 130.1);

Tailwind

colors: {
  custom: {
    50: '#95b071',
    500: '#678f37',
    950: '#000000',
  },
}

SCSS

$custom: #678f37;
$custom-light: #95b071;
$custom-dark: #000000;

JSON

{
  "hex": "#678f37",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 55
  },
  "hsl": {
    "h": 87.273,
    "s": 44.444,
    "l": 38.824
  },
  "oklch": {
    "l": 0.60112,
    "c": 0.12573,
    "h": 130.1
  },
  "luminance": 0.22804
}

Semantic roles & 50–950 ramp

primary

#678F37

secondary

#8E6FB3

accent

#54D48E

background

#F9FAF7

surface

#F2F4ED

border

#CCCEC8

text

#0D1008

muted

#7E7F7B

Preview Lab

Preview with #678F37

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

Preview Lab → · Contrast checker → · Palette generator →