#678B2E#678B2E

#678B2E is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 59.0% C 0.128 H 128.0°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#678B2E
RGB	rgb(103, 139, 46)
HSL	hsl(83, 50%, 36%)
HSV	hsv(83, 67%, 55%)
CMYK	cmyk(25.9%, 0%, 66.9%, 45.5%)
CIE-LAB	lab(53.54, -27.64, 44.06)
CIE-LCH	lch(53.54, 52.02, 122.10°)
OKLab	oklab(59.01% -0.0786 0.1007)
OKLCH	oklch(59.01% 0.128 128)
XYZ	xyz(15.3193, 21.5457, 5.9359)
Luminance	0.2155 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678B2E #522E8B

analogous

#8B812E #678B2E #398B2E

triadic

#678B2E #2E678B #8B2E67

tetradic

#678B2E #2E8B81 #522E8B #8B2E39

square

#678B2E #2E8B81 #522E8B #8B2E39

split-complementary

#678B2E #2E398B #812E8B

monochromatic

#232F10 #455D1F #678B2E #89B93D #A5CD67

Accessibility & contrast

On white

3.96

#678B2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#678B2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678B2E

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678B2E	#FFFFFF	#000000	##000000
##678B2E	1.00	3.96	5.31	5.31
#FFFFFF	3.96	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)

#928122

Deuteranopia (green-blind)

#8D7F35

Tritanopia (blue-blind)

#6B8578

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #678b2e;
/* rgb */ color: rgb(103, 139, 46);
/* oklch */ color: oklch(59.0% 0.128 128.0);

Tailwind

colors: {
  custom: {
    50: '#95ad6c',
    500: '#678b2e',
    950: '#000000',
  },
}

SCSS

$custom: #678b2e;
$custom-light: #95ad6c;
$custom-dark: #000000;

JSON

{
  "hex": "#678b2e",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 46
  },
  "hsl": {
    "h": 83.226,
    "s": 50.27,
    "l": 36.275
  },
  "oklch": {
    "l": 0.59008,
    "c": 0.12769,
    "h": 128
  },
  "luminance": 0.21546
}

Semantic roles & 50–950 ramp

primary

#678B2E

secondary

#8161B3

accent

#4EDA84

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #678B2E

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

Preview Lab → · Contrast checker → · Palette generator →