#617B1F#617B1F

#617B1F is a mid, vivid yellow-green. Relative luminance 0.168; OKLCH L 54.4% C 0.120 H 124.2°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#617B1F
RGB	rgb(97, 123, 31)
HSL	hsl(77, 60%, 30%)
HSV	hsv(77, 75%, 48%)
CMYK	cmyk(21.1%, 0%, 74.8%, 51.8%)
CIE-LAB	lab(48.01, -23.29, 44.48)
CIE-LCH	lch(48.01, 50.21, 117.64°)
OKLab	oklab(54.39% -0.0676 0.0993)
OKLCH	oklch(54.39% 0.12 124.2)
XYZ	xyz(12.2602, 16.8061, 3.8941)
Luminance	0.1681 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617B1F #391F7B

analogous

#7B671F #617B1F #337B1F

triadic

#617B1F #1F617B #7B1F61

tetradic

#617B1F #1F7B67 #391F7B #7B1F33

square

#617B1F #1F7B67 #391F7B #7B1F33

split-complementary

#617B1F #1F337B #671F7B

monochromatic

#141906 #3A4A13 #617B1F #88AC2B #A9D044

Accessibility & contrast

On white

4.82

#617B1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#617B1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #617B1F

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617B1F	#FFFFFF	#000000	##FFFFFF
##617B1F	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#82730E

Deuteranopia (green-blind)

#7F7227

Tritanopia (blue-blind)

#667569

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #617b1f;
/* rgb */ color: rgb(97, 123, 31);
/* oklch */ color: oklch(54.4% 0.120 124.2);

Tailwind

colors: {
  custom: {
    50: '#91a161',
    500: '#617b1f',
    950: '#000000',
  },
}

SCSS

$custom: #617b1f;
$custom-light: #91a161;
$custom-dark: #000000;

JSON

{
  "hex": "#617b1f",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 31
  },
  "hsl": {
    "h": 76.957,
    "s": 59.74,
    "l": 30.196
  },
  "oklch": {
    "l": 0.54392,
    "c": 0.12016,
    "h": 124.2
  },
  "luminance": 0.16806
}

Semantic roles & 50–950 ramp

primary

#617B1F

secondary

#6548AE

accent

#45E372

background

#F9F9F6

surface

#F1F2EB

border

#CBCCC6

text

#0D0F05

muted

#7E7E7A

Preview Lab

Preview with #617B1F

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

Preview Lab → · Contrast checker → · Palette generator →