#678E1C#678E1C

#678E1C is a mid, vivid yellow-green. Relative luminance 0.223; OKLCH L 59.6% C 0.143 H 127.4°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#678E1C
RGB	rgb(103, 142, 28)
HSL	hsl(81, 67%, 33%)
HSV	hsv(81, 80%, 56%)
CMYK	cmyk(27.5%, 0%, 80.3%, 44.3%)
CIE-LAB	lab(54.36, -30.23, 51.70)
CIE-LCH	lch(54.36, 59.89, 120.32°)
OKLab	oklab(59.63% -0.0872 0.1139)
OKLCH	oklch(59.63% 0.143 127.4)
XYZ	xyz(15.4762, 22.3131, 4.5899)
Luminance	0.2231 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678E1C #431C8E

analogous

#8E7C1C #678E1C #2E8E1C

triadic

#678E1C #1C678E #8E1C67

tetradic

#678E1C #1C8E7C #431C8E #8E1C2E

square

#678E1C #1C8E7C #431C8E #8E1C2E

split-complementary

#678E1C #1C2E8E #7C1C8E

monochromatic

#1D2808 #425B12 #678E1C #8CC126 #A9DB49

Accessibility & contrast

On white

3.84

#678E1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#678E1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678E1C

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678E1C	#FFFFFF	#000000	##000000
##678E1C	1.00	3.84	5.46	5.46
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#908128

Tritanopia (blue-blind)

#6B8779

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #678e1c;
/* rgb */ color: rgb(103, 142, 28);
/* oklch */ color: oklch(59.6% 0.143 127.4);

Tailwind

colors: {
  custom: {
    50: '#96af63',
    500: '#678e1c',
    950: '#000000',
  },
}

SCSS

$custom: #678e1c;
$custom-light: #96af63;
$custom-dark: #000000;

JSON

{
  "hex": "#678e1c",
  "rgb": {
    "r": 103,
    "g": 142,
    "b": 28
  },
  "hsl": {
    "h": 80.526,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.59632,
    "c": 0.14338,
    "h": 127.4
  },
  "luminance": 0.22313
}

Semantic roles & 50–950 ramp

primary

#678E1C

secondary

#7149BD

accent

#3EEA79

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #678E1C

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

Preview Lab → · Contrast checker → · Palette generator →