#617F18#617F18

#617F18 is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.4% C 0.129 H 125.2°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#617F18
RGB	rgb(97, 127, 24)
HSL	hsl(77, 68%, 30%)
HSV	hsv(77, 81%, 50%)
CMYK	cmyk(23.6%, 0%, 81.1%, 50.2%)
CIE-LAB	lab(49.24, -25.68, 48.11)
CIE-LCH	lch(49.24, 54.54, 118.09°)
OKLab	oklab(55.37% -0.0747 0.1058)
OKLCH	oklch(55.37% 0.129 125.2)
XYZ	xyz(12.6841, 17.7859, 3.6287)
Luminance	0.1779 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617F18 #36187F

analogous

#7F6A18 #617F18 #2D7F18

triadic

#617F18 #18617F #7F1861

tetradic

#617F18 #187F6A #36187F #7F182D

square

#617F18 #187F6A #36187F #7F182D

split-complementary

#617F18 #182D7F #6A187F

monochromatic

#141A05 #3A4C0E #617F18 #88B222 #AAD938

Accessibility & contrast

On white

4.61

#617F18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#617F18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #617F18

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617F18	#FFFFFF	#000000	##FFFFFF
##617F18	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867600

Deuteranopia (green-blind)

#827523

Tritanopia (blue-blind)

#66796C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #617f18;
/* rgb */ color: rgb(97, 127, 24);
/* oklch */ color: oklch(55.4% 0.129 125.2);

Tailwind

colors: {
  custom: {
    50: '#91a45f',
    500: '#617f18',
    950: '#000000',
  },
}

SCSS

$custom: #617f18;
$custom-light: #91a45f;
$custom-dark: #000000;

JSON

{
  "hex": "#617f18",
  "rgb": {
    "r": 97,
    "g": 127,
    "b": 24
  },
  "hsl": {
    "h": 77.476,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.55368,
    "c": 0.12949,
    "h": 125.2
  },
  "luminance": 0.17786
}

Semantic roles & 50–950 ramp

primary

#617F18

secondary

#613FB3

accent

#3DEB70

background

#F9FAF5

surface

#F1F4EA

border

#CBCEC6

text

#0D0F05

muted

#7E7F79

Preview Lab

Preview with #617F18

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

Preview Lab → · Contrast checker → · Palette generator →