#678D10#678D10

#678D10 is a mid, vivid yellow-green. Relative luminance 0.220; OKLCH L 59.3% C 0.147 H 126.7°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#678D10
RGB	rgb(103, 141, 16)
HSL	hsl(78, 80%, 31%)
HSV	hsv(78, 89%, 55%)
CMYK	cmyk(27%, 0%, 88.7%, 44.7%)
CIE-LAB	lab(54.00, -30.24, 54.59)
CIE-LCH	lch(54.00, 62.40, 118.98°)
OKLab	oklab(59.32% -0.0879 0.1181)
OKLCH	oklch(59.32% 0.147 126.7)
XYZ	xyz(15.2120, 21.9704, 3.9294)
Luminance	0.2197 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678D10 #36108D

analogous

#8D7410 #678D10 #288D10

triadic

#678D10 #10678D #8D1067

tetradic

#678D10 #108D74 #36108D #8D1028

square

#678D10 #108D74 #36108D #8D1028

split-complementary

#678D10 #10288D #74108D

monochromatic

#171F04 #3F560A #678D10 #8FC416 #B0E730

Accessibility & contrast

On white

3.89

#678D10 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#678D10 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678D10

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678D10	#FFFFFF	#000000	##000000
##678D10	1.00	3.89	5.39	5.39
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#908021

Tritanopia (blue-blind)

#6C8678

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #678d10;
/* rgb */ color: rgb(103, 141, 16);
/* oklch */ color: oklch(59.3% 0.147 126.7);

Tailwind

colors: {
  custom: {
    50: '#97ae5e',
    500: '#678d10',
    950: '#000000',
  },
}

SCSS

$custom: #678d10;
$custom-light: #97ae5e;
$custom-dark: #000000;

JSON

{
  "hex": "#678d10",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 16
  },
  "hsl": {
    "h": 78.24,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.59322,
    "c": 0.1472,
    "h": 126.7
  },
  "luminance": 0.21971
}

Semantic roles & 50–950 ramp

primary

#678D10

secondary

#6137C2

accent

#32F66D

background

#F9FAF5

surface

#F2F4EA

border

#CCCEC6

text

#0E1005

muted

#7E7F79

Preview Lab

Preview with #678D10

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

Preview Lab → · Contrast checker → · Palette generator →