#678D1D#678D1D

#678D1D is a mid, vivid yellow-green. Relative luminance 0.220; OKLCH L 59.4% C 0.142 H 127.2°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#678D1D
RGB	rgb(103, 141, 29)
HSL	hsl(80, 66%, 33%)
HSV	hsv(80, 79%, 55%)
CMYK	cmyk(27%, 0%, 79.4%, 44.7%)
CIE-LAB	lab(54.05, -29.71, 51.10)
CIE-LCH	lch(54.05, 59.11, 120.18°)
OKLab	oklab(59.38% -0.0857 0.1127)
OKLCH	oklch(59.38% 0.142 127.2)
XYZ	xyz(15.3402, 22.0217, 4.6046)
Luminance	0.2202 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678D1D #431D8D

analogous

#8D7B1D #678D1D #2F8D1D

triadic

#678D1D #1D678D #8D1D67

tetradic

#678D1D #1D8D7B #431D8D #8D1D2F

square

#678D1D #1D8D7B #431D8D #8D1D2F

split-complementary

#678D1D #1D2F8D #7B1D8D

monochromatic

#1D2708 #425A13 #678D1D #8CC027 #A9DA4B

Accessibility & contrast

On white

3.89

#678D1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#678D1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678D1D

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678D1D	#FFFFFF	#000000	##000000
##678D1D	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8F8129

Tritanopia (blue-blind)

#6B8678

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #678d1d;
/* rgb */ color: rgb(103, 141, 29);
/* oklch */ color: oklch(59.4% 0.142 127.2);

Tailwind

colors: {
  custom: {
    50: '#96ae63',
    500: '#678d1d',
    950: '#000000',
  },
}

SCSS

$custom: #678d1d;
$custom-light: #96ae63;
$custom-dark: #000000;

JSON

{
  "hex": "#678d1d",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 29
  },
  "hsl": {
    "h": 80.357,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.59384,
    "c": 0.14159,
    "h": 127.2
  },
  "luminance": 0.22022
}

Semantic roles & 50–950 ramp

primary

#678D1D

secondary

#714ABC

accent

#3FE979

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #678D1D

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

Preview Lab → · Contrast checker → · Palette generator →