#617F40#617F40

#617F40 is a mid, moderate yellow-green. Relative luminance 0.181; OKLCH L 55.8% C 0.096 H 129.9°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#617F40
RGB	rgb(97, 127, 64)
HSL	hsl(89, 33%, 37%)
HSV	hsv(89, 50%, 50%)
CMYK	cmyk(23.6%, 0%, 49.6%, 50.2%)
CIE-LAB	lab(49.61, -22.26, 30.65)
CIE-LCH	lch(49.61, 37.88, 126.00°)
OKLab	oklab(55.79% -0.0617 0.0737)
OKLCH	oklch(55.79% 0.096 129.9)
XYZ	xyz(13.4444, 18.0900, 7.6329)
Luminance	0.1809 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617F40 #5E407F

analogous

#7F7D40 #617F40 #427F40

triadic

#617F40 #40617F #7F4061

tetradic

#617F40 #407F7D #5E407F #7F4042

square

#617F40 #407F7D #5E407F #7F4042

split-complementary

#617F40 #40427F #7D407F

monochromatic

#232E17 #42562B #617F40 #80A855 #9EBD7C

Accessibility & contrast

On white

4.55

#617F40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#617F40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617F40

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617F40	#FFFFFF	#000000	##000000
##617F40	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84773B

Deuteranopia (green-blind)

#807544

Tritanopia (blue-blind)

#637A70

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #617f40;
/* rgb */ color: rgb(97, 127, 64);
/* oklch */ color: oklch(55.8% 0.096 129.9);

Tailwind

colors: {
  custom: {
    50: '#8fa476',
    500: '#617f40',
    950: '#000000',
  },
}

SCSS

$custom: #617f40;
$custom-light: #8fa476;
$custom-dark: #000000;

JSON

{
  "hex": "#617f40",
  "rgb": {
    "r": 97,
    "g": 127,
    "b": 64
  },
  "hsl": {
    "h": 88.571,
    "s": 32.984,
    "l": 37.451
  },
  "oklch": {
    "l": 0.55786,
    "c": 0.09612,
    "h": 129.9
  },
  "luminance": 0.1809
}

Semantic roles & 50–950 ramp

primary

#617F40

secondary

#8C73A8

accent

#5FC991

background

#F8FAF7

surface

#F0F4ED

border

#CBCEC8

text

#0C0F08

muted

#7D7F7B

Preview Lab

Preview with #617F40

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

Preview Lab → · Contrast checker → · Palette generator →