#678F1D#678F1D

#678F1D is a mid, vivid yellow-green. Relative luminance 0.226; OKLCH L 59.9% C 0.144 H 127.7°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#678F1D
RGB	rgb(103, 143, 29)
HSL	hsl(81, 66%, 34%)
HSV	hsv(81, 80%, 56%)
CMYK	cmyk(28%, 0%, 79.7%, 43.9%)
CIE-LAB	lab(54.68, -30.66, 51.68)
CIE-LCH	lch(54.68, 60.09, 120.68°)
OKLab	oklab(59.89% -0.0882 0.114)
OKLCH	oklch(59.89% 0.144 127.7)
XYZ	xyz(15.6378, 22.6168, 4.7038)
Luminance	0.2262 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678F1D #451D8F

analogous

#8F7E1D #678F1D #2E8F1D

triadic

#678F1D #1D678F #8F1D67

tetradic

#678F1D #1D8F7E #451D8F #8F1D2E

square

#678F1D #1D8F7E #451D8F #8F1D2E

split-complementary

#678F1D #1D2E8F #7E1D8F

monochromatic

#1E2908 #425C13 #678F1D #8CC227 #A9DB4C

Accessibility & contrast

On white

3.80

#678F1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#678F1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678F1D

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678F1D	#FFFFFF	#000000	##000000
##678F1D	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978500

Deuteranopia (green-blind)

#918229

Tritanopia (blue-blind)

#6B887A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #678f1d;
/* rgb */ color: rgb(103, 143, 29);
/* oklch */ color: oklch(59.9% 0.144 127.7);

Tailwind

colors: {
  custom: {
    50: '#96b063',
    500: '#678f1d',
    950: '#000000',
  },
}

SCSS

$custom: #678f1d;
$custom-light: #96b063;
$custom-dark: #000000;

JSON

{
  "hex": "#678f1d",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 29
  },
  "hsl": {
    "h": 81.053,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.59892,
    "c": 0.14413,
    "h": 127.7
  },
  "luminance": 0.22617
}

Semantic roles & 50–950 ramp

primary

#678F1D

secondary

#734BBD

accent

#3FE97A

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #678F1D

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

Preview Lab → · Contrast checker → · Palette generator →