#678B30#678B30

#678B30 is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 59.0% C 0.126 H 128.2°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#678B30
RGB	rgb(103, 139, 48)
HSL	hsl(84, 49%, 37%)
HSV	hsv(84, 65%, 55%)
CMYK	cmyk(25.9%, 0%, 65.5%, 45.5%)
CIE-LAB	lab(53.56, -27.48, 43.20)
CIE-LCH	lch(53.56, 51.20, 122.46°)
OKLab	oklab(59.03% -0.0779 0.0991)
OKLCH	oklch(59.03% 0.126 128.2)
XYZ	xyz(15.3596, 21.5619, 6.1484)
Luminance	0.2156 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678B30 #54308B

analogous

#8B8230 #678B30 #3A8B30

triadic

#678B30 #30678B #8B3067

tetradic

#678B30 #308B82 #54308B #8B303A

square

#678B30 #308B82 #54308B #8B303A

split-complementary

#678B30 #303A8B #82308B

monochromatic

#243011 #455E20 #678B30 #89B840 #A5CC6A

Accessibility & contrast

On white

3.95

#678B30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#678B30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678B30

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678B30	#FFFFFF	#000000	##000000
##678B30	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928225

Deuteranopia (green-blind)

#8D7F37

Tritanopia (blue-blind)

#6A8578

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #678b30;
/* rgb */ color: rgb(103, 139, 48);
/* oklch */ color: oklch(59.0% 0.126 128.2);

Tailwind

colors: {
  custom: {
    50: '#95ad6d',
    500: '#678b30',
    950: '#000000',
  },
}

SCSS

$custom: #678b30;
$custom-light: #95ad6d;
$custom-dark: #000000;

JSON

{
  "hex": "#678b30",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 48
  },
  "hsl": {
    "h": 83.736,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.59028,
    "c": 0.12607,
    "h": 128.2
  },
  "luminance": 0.21562
}

Semantic roles & 50–950 ramp

primary

#678B30

secondary

#8364B3

accent

#50D886

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #678B30

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

Preview Lab → · Contrast checker → · Palette generator →