#678E37#678E37

#678E37 is a mid, vivid yellow-green. Relative luminance 0.225; OKLCH L 59.9% C 0.124 H 129.8°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#678E37
RGB	rgb(103, 142, 55)
HSL	hsl(87, 44%, 39%)
HSV	hsv(87, 61%, 56%)
CMYK	cmyk(27.5%, 0%, 61.3%, 44.3%)
CIE-LAB	lab(54.56, -28.31, 41.09)
CIE-LCH	lch(54.56, 49.90, 124.57°)
OKLab	oklab(59.86% -0.0796 0.0955)
OKLCH	oklch(59.86% 0.124 129.8)
XYZ	xyz(15.9560, 22.5050, 7.1169)
Luminance	0.2251 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678E37 #5E378E

analogous

#8E8937 #678E37 #3B8E37

triadic

#678E37 #37678E #8E3767

tetradic

#678E37 #378E89 #5E378E #8E373B

square

#678E37 #378E89 #5E378E #8E373B

split-complementary

#678E37 #373B8E #89378E

monochromatic

#273615 #476226 #678E37 #87B949 #A4CA76

Accessibility & contrast

On white

3.82

#678E37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#678E37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678E37

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678E37	#FFFFFF	#000000	##000000
##678E37	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94842D

Deuteranopia (green-blind)

#8F823D

Tritanopia (blue-blind)

#6A887B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #678e37;
/* rgb */ color: rgb(103, 142, 55);
/* oklch */ color: oklch(59.9% 0.124 129.8);

Tailwind

colors: {
  custom: {
    50: '#95af71',
    500: '#678e37',
    950: '#000000',
  },
}

SCSS

$custom: #678e37;
$custom-light: #95af71;
$custom-dark: #000000;

JSON

{
  "hex": "#678e37",
  "rgb": {
    "r": 103,
    "g": 142,
    "b": 55
  },
  "hsl": {
    "h": 86.897,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.5986,
    "c": 0.1243,
    "h": 129.8
  },
  "luminance": 0.22505
}

Semantic roles & 50–950 ramp

primary

#678E37

secondary

#8D6EB3

accent

#54D48D

background

#F9FAF7

surface

#F2F4ED

border

#CCCEC8

text

#0D1008

muted

#7E7F7B

Preview Lab

Preview with #678E37

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

Preview Lab → · Contrast checker → · Palette generator →