#618D31#618D31

#618D31 is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 59.2% C 0.131 H 131.2°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#618D31
RGB	rgb(97, 141, 49)
HSL	hsl(89, 48%, 37%)
HSV	hsv(89, 65%, 55%)
CMYK	cmyk(31.2%, 0%, 65.2%, 44.7%)
CIE-LAB	lab(53.83, -30.73, 42.94)
CIE-LCH	lch(53.83, 52.80, 125.59°)
OKLab	oklab(59.15% -0.0864 0.0988)
OKLCH	oklch(59.15% 0.131 131.2)
XYZ	xyz(15.0089, 21.8124, 6.3246)
Luminance	0.2181 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618D31 #5D318D

analogous

#8D8B31 #618D31 #338D31

triadic

#618D31 #31618D #8D3161

tetradic

#618D31 #318D8B #5D318D #8D3133

square

#618D31 #318D8B #5D318D #8D3133

split-complementary

#618D31 #31338D #8B318D

monochromatic

#233211 #426021 #618D31 #80BA41 #9ECC6C

Accessibility & contrast

On white

3.92

#618D31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#618D31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618D31

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618D31	#FFFFFF	#000000	##000000
##618D31	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938326

Deuteranopia (green-blind)

#8D8038

Tritanopia (blue-blind)

#63877A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #618d31;
/* rgb */ color: rgb(97, 141, 49);
/* oklch */ color: oklch(59.2% 0.131 131.2);

Tailwind

colors: {
  custom: {
    50: '#91ae6d',
    500: '#618d31',
    950: '#000000',
  },
}

SCSS

$custom: #618d31;
$custom-light: #91ae6d;
$custom-dark: #000000;

JSON

{
  "hex": "#618d31",
  "rgb": {
    "r": 97,
    "g": 141,
    "b": 49
  },
  "hsl": {
    "h": 88.696,
    "s": 48.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.59152,
    "c": 0.13121,
    "h": 131.2
  },
  "luminance": 0.21813
}

Semantic roles & 50–950 ramp

primary

#618D31

secondary

#8B66B4

accent

#50D891

background

#F9FAF6

surface

#F1F4EC

border

#CBCEC7

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #618D31

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

Preview Lab → · Contrast checker → · Palette generator →