#678D15#678D15

#678D15 is a mid, vivid yellow-green. Relative luminance 0.220; OKLCH L 59.3% C 0.145 H 126.9°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#678D15
RGB	rgb(103, 141, 21)
HSL	hsl(79, 74%, 32%)
HSV	hsv(79, 85%, 55%)
CMYK	cmyk(27%, 0%, 85.1%, 44.7%)
CIE-LAB	lab(54.01, -30.07, 53.41)
CIE-LCH	lch(54.01, 61.29, 119.38°)
OKLab	oklab(59.34% -0.0872 0.1163)
OKLCH	oklch(59.34% 0.145 126.9)
XYZ	xyz(15.2538, 21.9872, 4.1496)
Luminance	0.2199 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678D15 #3B158D

analogous

#8D7715 #678D15 #2B8D15

triadic

#678D15 #15678D #8D1567

tetradic

#678D15 #158D77 #3B158D #8D152B

square

#678D15 #158D77 #3B158D #8D152B

split-complementary

#678D15 #152B8D #77158D

monochromatic

#192205 #40580D #678D15 #8EC21D #ADE23B

Accessibility & contrast

On white

3.89

#678D15 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#678D15 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678D15

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678D15	#FFFFFF	#000000	##000000
##678D15	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#908023

Tritanopia (blue-blind)

#6C8678

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #678d15;
/* rgb */ color: rgb(103, 141, 21);
/* oklch */ color: oklch(59.3% 0.145 126.9);

Tailwind

colors: {
  custom: {
    50: '#96ae60',
    500: '#678d15',
    950: '#000000',
  },
}

SCSS

$custom: #678d15;
$custom-light: #96ae60;
$custom-dark: #000000;

JSON

{
  "hex": "#678d15",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 21
  },
  "hsl": {
    "h": 79,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.59342,
    "c": 0.14535,
    "h": 126.9
  },
  "luminance": 0.21987
}

Semantic roles & 50–950 ramp

primary

#678D15

secondary

#673DC1

accent

#37F172

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1005

muted

#7E7F7A

Preview Lab

Preview with #678D15

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

Preview Lab → · Contrast checker → · Palette generator →