#618C3F#618C3F

#618C3F is a mid, moderate yellow-green. Relative luminance 0.217; OKLCH L 59.1% C 0.117 H 133.1°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#618C3F
RGB	rgb(97, 140, 63)
HSL	hsl(94, 38%, 40%)
HSV	hsv(94, 55%, 55%)
CMYK	cmyk(30.7%, 0%, 55%, 45.1%)
CIE-LAB	lab(53.66, -28.83, 36.06)
CIE-LCH	lch(53.66, 46.17, 128.65°)
OKLab	oklab(59.06% -0.08 0.0855)
OKLCH	oklch(59.06% 0.117 133.1)
XYZ	xyz(15.2048, 21.6559, 8.0806)
Luminance	0.2166 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618C3F #6A3F8C

analogous

#888C3F #618C3F #3F8C43

triadic

#618C3F #3F618C #8C3F61

tetradic

#618C3F #3F888C #6A3F8C #8C433F

square

#618C3F #3F888C #6A3F8C #8C433F

split-complementary

#618C3F #433F8C #8C3F88

monochromatic

#273819 #44622C #618C3F #7FB355 #9FC680

Accessibility & contrast

On white

3.94

#618C3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#618C3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618C3F

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618C3F	#FFFFFF	#000000	##000000
##618C3F	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918238

Deuteranopia (green-blind)

#8B7F44

Tritanopia (blue-blind)

#62877B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #618c3f;
/* rgb */ color: rgb(97, 140, 63);
/* oklch */ color: oklch(59.1% 0.117 133.1);

Tailwind

colors: {
  custom: {
    50: '#90ae76',
    500: '#618c3f',
    950: '#000000',
  },
}

SCSS

$custom: #618c3f;
$custom-light: #90ae76;
$custom-dark: #000000;

JSON

{
  "hex": "#618c3f",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 63
  },
  "hsl": {
    "h": 93.506,
    "s": 37.931,
    "l": 39.804
  },
  "oklch": {
    "l": 0.59064,
    "c": 0.1171,
    "h": 133.1
  },
  "luminance": 0.21656
}

Semantic roles & 50–950 ramp

primary

#618C3F

secondary

#9777B0

accent

#5ACE9B

background

#F9FAF7

surface

#F1F4ED

border

#CBCEC8

text

#0D1009

muted

#7E7F7B

Preview Lab

Preview with #618C3F

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

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