#678121#678121

#678121 is a mid, vivid yellow-green. Relative luminance 0.187; OKLCH L 56.4% C 0.124 H 123.7°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#678121
RGB	rgb(103, 129, 33)
HSL	hsl(76, 59%, 32%)
HSV	hsv(76, 74%, 51%)
CMYK	cmyk(20.2%, 0%, 74.4%, 49.4%)
CIE-LAB	lab(50.33, -23.62, 46.12)
CIE-LCH	lch(50.33, 51.82, 117.11°)
OKLab	oklab(56.37% -0.0687 0.103)
OKLCH	oklch(56.37% 0.124 123.7)
XYZ	xyz(13.7184, 18.6938, 4.3241)
Luminance	0.1869 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678121 #3B2181

analogous

#816B21 #678121 #378121

triadic

#678121 #216781 #812167

tetradic

#678121 #21816B #3B2181 #812137

square

#678121 #21816B #3B2181 #812137

split-complementary

#678121 #213781 #6B2181

monochromatic

#192008 #405015 #678121 #8EB22D #ADD14B

Accessibility & contrast

On white

4.43

#678121 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#678121 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678121

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678121	#FFFFFF	#000000	##000000
##678121	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89790F

Deuteranopia (green-blind)

#857829

Tritanopia (blue-blind)

#6C7A6E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #678121;
/* rgb */ color: rgb(103, 129, 33);
/* oklch */ color: oklch(56.4% 0.124 123.7);

Tailwind

colors: {
  custom: {
    50: '#95a563',
    500: '#678121',
    950: '#000000',
  },
}

SCSS

$custom: #678121;
$custom-light: #95a563;
$custom-dark: #000000;

JSON

{
  "hex": "#678121",
  "rgb": {
    "r": 103,
    "g": 129,
    "b": 33
  },
  "hsl": {
    "h": 76.25,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.56374,
    "c": 0.12378,
    "h": 123.7
  },
  "luminance": 0.18694
}

Semantic roles & 50–950 ramp

primary

#678121

secondary

#674AB4

accent

#45E270

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E0F06

muted

#7E7F7A

Preview Lab

Preview with #678121

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

Preview Lab → · Contrast checker → · Palette generator →