#5A971B#5A971B

#5A971B is a mid, vivid yellow-green. Relative luminance 0.244; OKLCH L 61.2% C 0.162 H 133.2°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#5A971B
RGB	rgb(90, 151, 27)
HSL	hsl(90, 70%, 35%)
HSV	hsv(90, 82%, 59%)
CMYK	cmyk(40.4%, 0%, 82.1%, 40.8%)
CIE-LAB	lab(56.47, -39.32, 53.68)
CIE-LCH	lch(56.47, 66.54, 126.22°)
OKLab	oklab(61.16% -0.1109 0.1182)
OKLCH	oklch(61.16% 0.162 133.2)
XYZ	xyz(15.4807, 24.3852, 4.9278)
Luminance	0.2439 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A971B #581B97

analogous

#97961B #5A971B #1C971B

triadic

#5A971B #1B5A97 #971B5A

tetradic

#5A971B #1B9796 #581B97 #971B1C

square

#5A971B #1B9796 #581B97 #971B1C

split-complementary

#5A971B #1B1C97 #961B97

monochromatic

#1C2F08 #3B6312 #5A971B #79CB24 #97DF4D

Accessibility & contrast

On white

3.57

#5A971B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#5A971B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A971B

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A971B	#FFFFFF	#000000	##000000
##5A971B	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8A00

Deuteranopia (green-blind)

#95862A

Tritanopia (blue-blind)

#5A9181

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5a971b;
/* rgb */ color: rgb(90, 151, 27);
/* oklch */ color: oklch(61.2% 0.162 133.2);

Tailwind

colors: {
  custom: {
    50: '#8eb663',
    500: '#5a971b',
    950: '#000000',
  },
}

SCSS

$custom: #5a971b;
$custom-light: #8eb663;
$custom-dark: #000000;

JSON

{
  "hex": "#5a971b",
  "rgb": {
    "r": 90,
    "g": 151,
    "b": 27
  },
  "hsl": {
    "h": 89.516,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.61162,
    "c": 0.16208,
    "h": 133.2
  },
  "luminance": 0.24386
}

Semantic roles & 50–950 ramp

primary

#5A971B

secondary

#864CC1

accent

#3BEC92

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #5A971B

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

Preview Lab → · Contrast checker → · Palette generator →