#5B971D#5B971D

#5B971D is a mid, vivid yellow-green. Relative luminance 0.244; OKLCH L 61.2% C 0.161 H 133.1°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#5B971D
RGB	rgb(91, 151, 29)
HSL	hsl(90, 68%, 35%)
HSV	hsv(90, 81%, 59%)
CMYK	cmyk(39.7%, 0%, 80.8%, 40.8%)
CIE-LAB	lab(56.53, -38.86, 53.16)
CIE-LCH	lch(56.53, 65.85, 126.17°)
OKLab	oklab(61.23% -0.1096 0.1174)
OKLCH	oklch(61.23% 0.161 133.1)
XYZ	xyz(15.6025, 24.4453, 5.0585)
Luminance	0.2445 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B971D #591D97

analogous

#97961D #5B971D #1E971D

triadic

#5B971D #1D5B97 #971D5B

tetradic

#5B971D #1D9796 #591D97 #971D1E

square

#5B971D #1D9796 #591D97 #971D1E

split-complementary

#5B971D #1D1E97 #961D97

monochromatic

#1D3009 #3C6413 #5B971D #7ACA27 #98DE51

Accessibility & contrast

On white

3.57

#5B971D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#5B971D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B971D

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B971D	#FFFFFF	#000000	##000000
##5B971D	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8B00

Deuteranopia (green-blind)

#95862B

Tritanopia (blue-blind)

#5B9181

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5b971d;
/* rgb */ color: rgb(91, 151, 29);
/* oklch */ color: oklch(61.2% 0.161 133.1);

Tailwind

colors: {
  custom: {
    50: '#8fb664',
    500: '#5b971d',
    950: '#000000',
  },
}

SCSS

$custom: #5b971d;
$custom-light: #8fb664;
$custom-dark: #000000;

JSON

{
  "hex": "#5b971d",
  "rgb": {
    "r": 91,
    "g": 151,
    "b": 29
  },
  "hsl": {
    "h": 89.508,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.61227,
    "c": 0.16061,
    "h": 133.1
  },
  "luminance": 0.24446
}

Semantic roles & 50–950 ramp

primary

#5B971D

secondary

#874FC0

accent

#3DEB92

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #5B971D

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

Preview Lab → · Contrast checker → · Palette generator →