#618F37#618F37

#618F37 is a mid, vivid yellow-green. Relative luminance 0.225; OKLCH L 59.7% C 0.129 H 132.4°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#618F37
RGB	rgb(97, 143, 55)
HSL	hsl(91, 44%, 39%)
HSV	hsv(91, 62%, 56%)
CMYK	cmyk(32.2%, 0%, 61.5%, 43.9%)
CIE-LAB	lab(54.51, -31.11, 40.94)
CIE-LCH	lch(54.51, 51.42, 127.23°)
OKLab	oklab(59.73% -0.0869 0.0953)
OKLCH	oklch(59.73% 0.129 132.4)
XYZ	xyz(15.4416, 22.4616, 7.1356)
Luminance	0.2246 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618F37 #65378F

analogous

#8D8F37 #618F37 #378F39

triadic

#618F37 #37618F #8F3761

tetradic

#618F37 #378D8F #65378F #8F3937

square

#618F37 #378D8F #65378F #8F3937

split-complementary

#618F37 #39378F #8F378D

monochromatic

#253715 #436326 #618F37 #7FB94A #9ECA76

Accessibility & contrast

On white

3.82

#618F37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#618F37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618F37

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618F37	#FFFFFF	#000000	##000000
##618F37	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95852D

Deuteranopia (green-blind)

#8E813D

Tritanopia (blue-blind)

#62897C

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #618f37;
/* rgb */ color: rgb(97, 143, 55);
/* oklch */ color: oklch(59.7% 0.129 132.4);

Tailwind

colors: {
  custom: {
    50: '#91b071',
    500: '#618f37',
    950: '#000000',
  },
}

SCSS

$custom: #618f37;
$custom-light: #91b071;
$custom-dark: #000000;

JSON

{
  "hex": "#618f37",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 55
  },
  "hsl": {
    "h": 91.364,
    "s": 44.444,
    "l": 38.824
  },
  "oklch": {
    "l": 0.59728,
    "c": 0.12895,
    "h": 132.4
  },
  "luminance": 0.22462
}

Semantic roles & 50–950 ramp

primary

#618F37

secondary

#926FB3

accent

#54D497

background

#F9FAF7

surface

#F1F4ED

border

#CBCEC8

text

#0D1008

muted

#7E7F7B

Preview Lab

Preview with #618F37

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

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