#618C28#618C28

#618C28 is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.8% C 0.137 H 130.0°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#618C28
RGB	rgb(97, 140, 40)
HSL	hsl(86, 56%, 35%)
HSV	hsv(86, 71%, 55%)
CMYK	cmyk(30.7%, 0%, 71.4%, 45.1%)
CIE-LAB	lab(53.44, -30.97, 46.36)
CIE-LCH	lch(53.44, 55.76, 123.75°)
OKLab	oklab(58.81% -0.0878 0.1047)
OKLCH	oklch(58.81% 0.137 130)
XYZ	xyz(14.6908, 21.4503, 5.3734)
Luminance	0.2145 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618C28 #53288C

analogous

#8C8528 #618C28 #2F8C28

triadic

#618C28 #28618C #8C2861

tetradic

#618C28 #288C85 #53288C #8C282F

square

#618C28 #288C85 #53288C #8C282F

split-complementary

#618C28 #282F8C #85288C

monochromatic

#1F2D0D #405C1A #618C28 #82BC36 #9FD15E

Accessibility & contrast

On white

3.97

#618C28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#618C28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618C28

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618C28	#FFFFFF	#000000	##000000
##618C28	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938218

Deuteranopia (green-blind)

#8D7F31

Tritanopia (blue-blind)

#648678

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #618c28;
/* rgb */ color: rgb(97, 140, 40);
/* oklch */ color: oklch(58.8% 0.137 130.0);

Tailwind

colors: {
  custom: {
    50: '#91ae68',
    500: '#618c28',
    950: '#000000',
  },
}

SCSS

$custom: #618c28;
$custom-light: #91ae68;
$custom-dark: #000000;

JSON

{
  "hex": "#618c28",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 40
  },
  "hsl": {
    "h": 85.8,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.58813,
    "c": 0.13668,
    "h": 130
  },
  "luminance": 0.21451
}

Semantic roles & 50–950 ramp

primary

#618C28

secondary

#815AB6

accent

#49DF89

background

#F9FAF6

surface

#F1F4EB

border

#CBCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #618C28

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

Preview Lab → · Contrast checker → · Palette generator →