#5F8B1F#5F8B1F

#5F8B1F is a mid, vivid yellow-green. Relative luminance 0.210; OKLCH L 58.4% C 0.142 H 129.7°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#5F8B1F
RGB	rgb(95, 139, 31)
HSL	hsl(84, 64%, 33%)
HSV	hsv(84, 78%, 55%)
CMYK	cmyk(31.7%, 0%, 77.7%, 45.5%)
CIE-LAB	lab(52.95, -31.88, 49.21)
CIE-LCH	lch(52.95, 58.63, 122.93°)
OKLab	oklab(58.36% -0.0909 0.1093)
OKLCH	oklch(58.36% 0.142 129.7)
XYZ	xyz(14.1992, 20.9966, 4.6007)
Luminance	0.2100 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F8B1F #4B1F8B

analogous

#8B811F #5F8B1F #298B1F

triadic

#5F8B1F #1F5F8B #8B1F5F

tetradic

#5F8B1F #1F8B81 #4B1F8B #8B1F29

square

#5F8B1F #1F8B81 #4B1F8B #8B1F29

split-complementary

#5F8B1F #1F298B #811F8B

monochromatic

#1B2709 #3D5914 #5F8B1F #81BD2A #9FD74D

Accessibility & contrast

On white

4.04

#5F8B1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#5F8B1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F8B1F

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F8B1F	#FFFFFF	#000000	##000000
##5F8B1F	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928005

Deuteranopia (green-blind)

#8C7D2A

Tritanopia (blue-blind)

#628577

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5f8b1f;
/* rgb */ color: rgb(95, 139, 31);
/* oklch */ color: oklch(58.4% 0.142 129.7);

Tailwind

colors: {
  custom: {
    50: '#90ad64',
    500: '#5f8b1f',
    950: '#000000',
  },
}

SCSS

$custom: #5f8b1f;
$custom-light: #90ad64;
$custom-dark: #000000;

JSON

{
  "hex": "#5f8b1f",
  "rgb": {
    "r": 95,
    "g": 139,
    "b": 31
  },
  "hsl": {
    "h": 84.444,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.58361,
    "c": 0.14216,
    "h": 129.7
  },
  "luminance": 0.20997
}

Semantic roles & 50–950 ramp

primary

#5F8B1F

secondary

#794CBA

accent

#41E785

background

#F9FAF6

surface

#F1F4EB

border

#CBCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #5F8B1F

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

Preview Lab → · Contrast checker → · Palette generator →