#617F1B#617F1B

#617F1B is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.4% C 0.128 H 125.4°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#617F1B
RGB	rgb(97, 127, 27)
HSL	hsl(78, 65%, 30%)
HSV	hsv(78, 79%, 50%)
CMYK	cmyk(23.6%, 0%, 78.7%, 50.2%)
CIE-LAB	lab(49.25, -25.52, 47.13)
CIE-LCH	lch(49.25, 53.60, 118.44°)
OKLab	oklab(55.39% -0.074 0.1042)
OKLCH	oklch(55.39% 0.128 125.4)
XYZ	xyz(12.7171, 17.7991, 3.8023)
Luminance	0.1780 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617F1B #391B7F

analogous

#7F6B1B #617F1B #2F7F1B

triadic

#617F1B #1B617F #7F1B61

tetradic

#617F1B #1B7F6B #391B7F #7F1B2F

square

#617F1B #1B7F6B #391B7F #7F1B2F

split-complementary

#617F1B #1B2F7F #6B1B7F

monochromatic

#141A06 #3A4D10 #617F1B #88B126 #A9D63E

Accessibility & contrast

On white

4.61

#617F1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#617F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #617F1B

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617F1B	#FFFFFF	#000000	##FFFFFF
##617F1B	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)

#867603

Deuteranopia (green-blind)

#827525

Tritanopia (blue-blind)

#66796C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #617f1b;
/* rgb */ color: rgb(97, 127, 27);
/* oklch */ color: oklch(55.4% 0.128 125.4);

Tailwind

colors: {
  custom: {
    50: '#91a460',
    500: '#617f1b',
    950: '#000000',
  },
}

SCSS

$custom: #617f1b;
$custom-light: #91a460;
$custom-dark: #000000;

JSON

{
  "hex": "#617f1b",
  "rgb": {
    "r": 97,
    "g": 127,
    "b": 27
  },
  "hsl": {
    "h": 78,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.55386,
    "c": 0.12785,
    "h": 125.4
  },
  "luminance": 0.17799
}

Semantic roles & 50–950 ramp

primary

#617F1B

secondary

#6543B3

accent

#40E872

background

#F9FAF5

surface

#F1F4EA

border

#CBCEC6

text

#0D0F05

muted

#7E7F79

Preview Lab

Preview with #617F1B

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

Preview Lab → · Contrast checker → · Palette generator →