#617F1F#617F1F

#617F1F is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.4% C 0.125 H 125.6°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#617F1F
RGB	rgb(97, 127, 31)
HSL	hsl(79, 61%, 31%)
HSV	hsv(79, 76%, 50%)
CMYK	cmyk(23.6%, 0%, 75.6%, 50.2%)
CIE-LAB	lab(49.28, -25.30, 45.71)
CIE-LCH	lch(49.28, 52.25, 118.96°)
OKLab	oklab(55.41% -0.0731 0.1019)
OKLCH	oklch(55.41% 0.125 125.6)
XYZ	xyz(12.7665, 17.8189, 4.0628)
Luminance	0.1782 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617F1F #3D1F7F

analogous

#7F6D1F #617F1F #317F1F

triadic

#617F1F #1F617F #7F1F61

tetradic

#617F1F #1F7F6D #3D1F7F #7F1F31

square

#617F1F #1F7F6D #3D1F7F #7F1F31

split-complementary

#617F1F #1F317F #6D1F7F

monochromatic

#161D07 #3B4E13 #617F1F #87B02B #A6D246

Accessibility & contrast

On white

4.60

#617F1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#617F1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #617F1F

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617F1F	#FFFFFF	#000000	##FFFFFF
##617F1F	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#86760C

Deuteranopia (green-blind)

#827528

Tritanopia (blue-blind)

#65796D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #617f1f;
/* rgb */ color: rgb(97, 127, 31);
/* oklch */ color: oklch(55.4% 0.125 125.6);

Tailwind

colors: {
  custom: {
    50: '#91a462',
    500: '#617f1f',
    950: '#000000',
  },
}

SCSS

$custom: #617f1f;
$custom-light: #91a462;
$custom-dark: #000000;

JSON

{
  "hex": "#617f1f",
  "rgb": {
    "r": 97,
    "g": 127,
    "b": 31
  },
  "hsl": {
    "h": 78.75,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.55413,
    "c": 0.12542,
    "h": 125.6
  },
  "luminance": 0.17819
}

Semantic roles & 50–950 ramp

primary

#617F1F

secondary

#6948B2

accent

#44E476

background

#F9FAF6

surface

#F1F4EB

border

#CBCEC6

text

#0D0F05

muted

#7E7F7A

Preview Lab

Preview with #617F1F

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

Preview Lab → · Contrast checker → · Palette generator →