#5B971C#5B971C

#5B971C is a mid, vivid yellow-green. Relative luminance 0.244; OKLCH L 61.2% C 0.161 H 133.0°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#5B971C
RGB	rgb(91, 151, 28)
HSL	hsl(89, 69%, 35%)
HSV	hsv(89, 81%, 59%)
CMYK	cmyk(39.7%, 0%, 81.5%, 40.8%)
CIE-LAB	lab(56.53, -38.91, 53.45)
CIE-LCH	lch(56.53, 66.12, 126.05°)
OKLab	oklab(61.22% -0.1098 0.1178)
OKLCH	oklch(61.22% 0.161 133)
XYZ	xyz(15.5904, 24.4405, 4.9944)
Luminance	0.2444 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B971C #581C97

analogous

#97951C #5B971C #1E971C

triadic

#5B971C #1C5B97 #971C5B

tetradic

#5B971C #1C9795 #581C97 #971C1E

square

#5B971C #1C9795 #581C97 #971C1E

split-complementary

#5B971C #1C1E97 #951C97

monochromatic

#1D3009 #3C6312 #5B971C #7ACB26 #98DE4F

Accessibility & contrast

On white

3.57

#5B971C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#5B971C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B971C

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B971C	#FFFFFF	#000000	##000000
##5B971C	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)

#95862A

Tritanopia (blue-blind)

#5B9181

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5b971c;
/* rgb */ color: rgb(91, 151, 28);
/* oklch */ color: oklch(61.2% 0.161 133.0);

Tailwind

colors: {
  custom: {
    50: '#8fb664',
    500: '#5b971c',
    950: '#000000',
  },
}

SCSS

$custom: #5b971c;
$custom-light: #8fb664;
$custom-dark: #000000;

JSON

{
  "hex": "#5b971c",
  "rgb": {
    "r": 91,
    "g": 151,
    "b": 28
  },
  "hsl": {
    "h": 89.268,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.61222,
    "c": 0.16109,
    "h": 133
  },
  "luminance": 0.24441
}

Semantic roles & 50–950 ramp

primary

#5B971C

secondary

#864EC1

accent

#3CEC92

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #5B971C

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

Preview Lab → · Contrast checker → · Palette generator →