#618A31#618A31

#618A31 is a mid, vivid yellow-green. Relative luminance 0.209; OKLCH L 58.4% C 0.127 H 130.5°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#618A31
RGB	rgb(97, 138, 49)
HSL	hsl(88, 48%, 37%)
HSV	hsv(88, 64%, 54%)
CMYK	cmyk(29.7%, 0%, 64.5%, 45.9%)
CIE-LAB	lab(52.88, -29.30, 41.91)
CIE-LCH	lch(52.88, 51.14, 124.96°)
OKLab	oklab(58.39% -0.0825 0.0966)
OKLCH	oklch(58.39% 0.127 130.5)
XYZ	xyz(14.5725, 20.9397, 6.1791)
Luminance	0.2094 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618A31 #5A318A

analogous

#8A8731 #618A31 #358A31

triadic

#618A31 #31618A #8A3161

tetradic

#618A31 #318A87 #5A318A #8A3135

square

#618A31 #318A87 #5A318A #8A3135

split-complementary

#618A31 #31358A #87318A

monochromatic

#223011 #415D21 #618A31 #81B741 #9ECA6B

Accessibility & contrast

On white

4.05

#618A31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#618A31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618A31

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618A31	#FFFFFF	#000000	##000000
##618A31	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908026

Deuteranopia (green-blind)

#8A7D38

Tritanopia (blue-blind)

#638477

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #618a31;
/* rgb */ color: rgb(97, 138, 49);
/* oklch */ color: oklch(58.4% 0.127 130.5);

Tailwind

colors: {
  custom: {
    50: '#91ac6d',
    500: '#618a31',
    950: '#000000',
  },
}

SCSS

$custom: #618a31;
$custom-light: #91ac6d;
$custom-dark: #000000;

JSON

{
  "hex": "#618a31",
  "rgb": {
    "r": 97,
    "g": 138,
    "b": 49
  },
  "hsl": {
    "h": 87.64,
    "s": 47.594,
    "l": 36.667
  },
  "oklch": {
    "l": 0.58385,
    "c": 0.12701,
    "h": 130.5
  },
  "luminance": 0.2094
}

Semantic roles & 50–950 ramp

primary

#618A31

secondary

#8865B2

accent

#51D78F

background

#F9FAF6

surface

#F1F4EC

border

#CBCEC7

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #618A31

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

Preview Lab → · Contrast checker → · Palette generator →