#618D33#618D33

#618D33 is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 59.2% C 0.130 H 131.4°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#618D33
RGB	rgb(97, 141, 51)
HSL	hsl(89, 47%, 38%)
HSV	hsv(89, 64%, 55%)
CMYK	cmyk(31.2%, 0%, 63.8%, 44.7%)
CIE-LAB	lab(53.85, -30.55, 42.05)
CIE-LCH	lch(53.85, 51.98, 125.99°)
OKLab	oklab(59.17% -0.0857 0.0972)
OKLCH	oklch(59.17% 0.13 131.4)
XYZ	xyz(15.0520, 21.8297, 6.5518)
Luminance	0.2183 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618D33 #5F338D

analogous

#8D8C33 #618D33 #348D33

triadic

#618D33 #33618D #8D3361

tetradic

#618D33 #338D8C #5F338D #8D3334

square

#618D33 #338D8C #5F338D #8D3334

split-complementary

#618D33 #33348D #8C338D

monochromatic

#233312 #426023 #618D33 #80BA43 #9ECB6F

Accessibility & contrast

On white

3.91

#618D33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#618D33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618D33

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618D33	#FFFFFF	#000000	##000000
##618D33	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938328

Deuteranopia (green-blind)

#8D803A

Tritanopia (blue-blind)

#63877A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #618d33;
/* rgb */ color: rgb(97, 141, 51);
/* oklch */ color: oklch(59.2% 0.130 131.4);

Tailwind

colors: {
  custom: {
    50: '#91ae6f',
    500: '#618d33',
    950: '#000000',
  },
}

SCSS

$custom: #618d33;
$custom-light: #91ae6f;
$custom-dark: #000000;

JSON

{
  "hex": "#618d33",
  "rgb": {
    "r": 97,
    "g": 141,
    "b": 51
  },
  "hsl": {
    "h": 89.333,
    "s": 46.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.59173,
    "c": 0.12955,
    "h": 131.4
  },
  "luminance": 0.2183
}

Semantic roles & 50–950 ramp

primary

#618D33

secondary

#8D69B3

accent

#51D792

background

#F9FAF6

surface

#F1F4EC

border

#CBCEC7

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #618D33

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

Preview Lab → · Contrast checker → · Palette generator →