#678C2D#678C2D

#678C2D is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 59.3% C 0.130 H 128.1°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#678C2D
RGB	rgb(103, 140, 45)
HSL	hsl(83, 51%, 36%)
HSV	hsv(83, 68%, 55%)
CMYK	cmyk(26.4%, 0%, 67.9%, 45.1%)
CIE-LAB	lab(53.84, -28.21, 44.82)
CIE-LCH	lch(53.84, 52.96, 122.19°)
OKLab	oklab(59.25% -0.0802 0.1021)
OKLCH	oklch(59.25% 0.13 128.1)
XYZ	xyz(15.4452, 21.8289, 5.8818)
Luminance	0.2183 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678C2D #522D8C

analogous

#8C822D #678C2D #388C2D

triadic

#678C2D #2D678C #8C2D67

tetradic

#678C2D #2D8C82 #522D8C #8C2D38

square

#678C2D #2D8C82 #522D8C #8C2D38

split-complementary

#678C2D #2D388C #822D8C

monochromatic

#232F0F #455E1E #678C2D #89BA3C #A5CE66

Accessibility & contrast

On white

3.91

#678C2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#678C2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678C2D

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678C2D	#FFFFFF	#000000	##000000
##678C2D	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938220

Deuteranopia (green-blind)

#8E8035

Tritanopia (blue-blind)

#6A8679

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #678c2d;
/* rgb */ color: rgb(103, 140, 45);
/* oklch */ color: oklch(59.3% 0.130 128.1);

Tailwind

colors: {
  custom: {
    50: '#95ad6b',
    500: '#678c2d',
    950: '#000000',
  },
}

SCSS

$custom: #678c2d;
$custom-light: #95ad6b;
$custom-dark: #000000;

JSON

{
  "hex": "#678c2d",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 45
  },
  "hsl": {
    "h": 83.368,
    "s": 51.351,
    "l": 36.275
  },
  "oklch": {
    "l": 0.59252,
    "c": 0.12983,
    "h": 128.1
  },
  "luminance": 0.21829
}

Semantic roles & 50–950 ramp

primary

#678C2D

secondary

#8160B4

accent

#4DDB84

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #678C2D

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

Preview Lab → · Contrast checker → · Palette generator →