#678C2C#678C2C

#678C2C is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 59.2% C 0.131 H 128.1°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#678C2C
RGB	rgb(103, 140, 44)
HSL	hsl(83, 52%, 36%)
HSV	hsv(83, 69%, 55%)
CMYK	cmyk(26.4%, 0%, 68.6%, 45.1%)
CIE-LAB	lab(53.84, -28.28, 45.24)
CIE-LCH	lch(53.84, 53.35, 122.02°)
OKLab	oklab(59.24% -0.0805 0.1028)
OKLCH	oklch(59.24% 0.131 128.1)
XYZ	xyz(15.4262, 21.8213, 5.7816)
Luminance	0.2182 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678C2C #512C8C

analogous

#8C812C #678C2C #378C2C

triadic

#678C2C #2C678C #8C2C67

tetradic

#678C2C #2C8C81 #512C8C #8C2C37

square

#678C2C #2C8C81 #512C8C #8C2C37

split-complementary

#678C2C #2C378C #812C8C

monochromatic

#222F0F #455D1D #678C2C #89BB3B #A5CE64

Accessibility & contrast

On white

3.91

#678C2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#678C2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678C2C

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678C2C	#FFFFFF	#000000	##000000
##678C2C	1.00	3.91	5.36	5.36
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93821F

Deuteranopia (green-blind)

#8E8034

Tritanopia (blue-blind)

#6B8679

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #678c2c;
/* rgb */ color: rgb(103, 140, 44);
/* oklch */ color: oklch(59.2% 0.131 128.1);

Tailwind

colors: {
  custom: {
    50: '#95ad6b',
    500: '#678c2c',
    950: '#000000',
  },
}

SCSS

$custom: #678c2c;
$custom-light: #95ad6b;
$custom-dark: #000000;

JSON

{
  "hex": "#678c2c",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 44
  },
  "hsl": {
    "h": 83.125,
    "s": 52.174,
    "l": 36.078
  },
  "oklch": {
    "l": 0.59242,
    "c": 0.1306,
    "h": 128.1
  },
  "luminance": 0.21822
}

Semantic roles & 50–950 ramp

primary

#678C2C

secondary

#805FB5

accent

#4CDC83

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #678C2C

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

Preview Lab → · Contrast checker → · Palette generator →