#678F31#678F31

#678F31 is a mid, vivid yellow-green. Relative luminance 0.228; OKLCH L 60.0% C 0.131 H 129.3°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#678F31
RGB	rgb(103, 143, 49)
HSL	hsl(86, 49%, 38%)
HSV	hsv(86, 66%, 56%)
CMYK	cmyk(28%, 0%, 65.7%, 43.9%)
CIE-LAB	lab(54.81, -29.33, 44.11)
CIE-LCH	lch(54.81, 52.97, 123.62°)
OKLab	oklab(60.05% -0.0829 0.1012)
OKLCH	oklch(60.05% 0.131 129.3)
XYZ	xyz(15.9703, 22.7498, 6.4549)
Luminance	0.2275 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678F31 #59318F

analogous

#8F8831 #678F31 #388F31

triadic

#678F31 #31678F #8F3167

tetradic

#678F31 #318F88 #59318F #8F3138

square

#678F31 #318F88 #59318F #8F3138

split-complementary

#678F31 #31388F #88318F

monochromatic

#253412 #466121 #678F31 #88BD41 #A4CD6D

Accessibility & contrast

On white

3.78

#678F31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#678F31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678F31

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678F31	#FFFFFF	#000000	##000000
##678F31	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968525

Deuteranopia (green-blind)

#908238

Tritanopia (blue-blind)

#6A897C

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #678f31;
/* rgb */ color: rgb(103, 143, 49);
/* oklch */ color: oklch(60.0% 0.131 129.3);

Tailwind

colors: {
  custom: {
    50: '#95b06e',
    500: '#678f31',
    950: '#000000',
  },
}

SCSS

$custom: #678f31;
$custom-light: #95b06e;
$custom-dark: #000000;

JSON

{
  "hex": "#678f31",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 49
  },
  "hsl": {
    "h": 85.532,
    "s": 48.958,
    "l": 37.647
  },
  "oklch": {
    "l": 0.60048,
    "c": 0.1308,
    "h": 129.3
  },
  "luminance": 0.2275
}

Semantic roles & 50–950 ramp

primary

#678F31

secondary

#8867B5

accent

#4FD98A

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #678F31

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

Preview Lab → · Contrast checker → · Palette generator →