#618C33#618C33

#618C33 is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.9% C 0.128 H 131.2°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#618C33
RGB	rgb(97, 140, 51)
HSL	hsl(89, 47%, 37%)
HSV	hsv(89, 64%, 55%)
CMYK	cmyk(30.7%, 0%, 63.6%, 45.1%)
CIE-LAB	lab(53.53, -30.07, 41.70)
CIE-LCH	lch(53.53, 51.42, 125.80°)
OKLab	oklab(58.92% -0.0844 0.0964)
OKLCH	oklch(58.92% 0.128 131.2)
XYZ	xyz(14.9052, 21.5361, 6.5029)
Luminance	0.2154 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618C33 #5E338C

analogous

#8C8B33 #618C33 #348C33

triadic

#618C33 #33618C #8C3361

tetradic

#618C33 #338C8B #5E338C #8C3334

square

#618C33 #338C8B #5E338C #8C3334

split-complementary

#618C33 #33348C #8B338C

monochromatic

#233212 #425F23 #618C33 #80B943 #9ECB6F

Accessibility & contrast

On white

3.96

#618C33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#618C33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618C33

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618C33	#FFFFFF	#000000	##000000
##618C33	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)

#928229

Deuteranopia (green-blind)

#8C7F3A

Tritanopia (blue-blind)

#638679

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #618c33;
/* rgb */ color: rgb(97, 140, 51);
/* oklch */ color: oklch(58.9% 0.128 131.2);

Tailwind

colors: {
  custom: {
    50: '#91ae6f',
    500: '#618c33',
    950: '#000000',
  },
}

SCSS

$custom: #618c33;
$custom-light: #91ae6f;
$custom-dark: #000000;

JSON

{
  "hex": "#618c33",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 51
  },
  "hsl": {
    "h": 88.989,
    "s": 46.597,
    "l": 37.451
  },
  "oklch": {
    "l": 0.58918,
    "c": 0.12814,
    "h": 131.2
  },
  "luminance": 0.21537
}

Semantic roles & 50–950 ramp

primary

#618C33

secondary

#8C68B2

accent

#52D692

background

#F9FAF6

surface

#F1F4EC

border

#CBCEC7

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #618C33

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

Preview Lab → · Contrast checker → · Palette generator →