#5A991F#5A991F

#5A991F is a mid, vivid yellow-green. Relative luminance 0.251; OKLCH L 61.7% C 0.163 H 133.7°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#5A991F
RGB	rgb(90, 153, 31)
HSL	hsl(91, 66%, 36%)
HSV	hsv(91, 80%, 60%)
CMYK	cmyk(41.2%, 0%, 79.7%, 40%)
CIE-LAB	lab(57.13, -39.97, 53.07)
CIE-LCH	lch(57.13, 66.44, 126.98°)
OKLab	oklab(61.71% -0.1124 0.1175)
OKLCH	oklch(61.71% 0.163 133.7)
XYZ	xyz(15.8547, 25.0542, 5.2966)
Luminance	0.2505 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A991F #5E1F99

analogous

#97991F #5A991F #1F9921

triadic

#5A991F #1F5A99 #991F5A

tetradic

#5A991F #1F9799 #5E1F99 #99211F

square

#5A991F #1F9799 #5E1F99 #99211F

split-complementary

#5A991F #211F99 #991F97

monochromatic

#1E330A #3C6615 #5A991F #78CC29 #97DD56

Accessibility & contrast

On white

3.49

#5A991F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#5A991F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A991F

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A991F	#FFFFFF	#000000	##000000
##5A991F	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8C00

Deuteranopia (green-blind)

#97872D

Tritanopia (blue-blind)

#5A9382

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5a991f;
/* rgb */ color: rgb(90, 153, 31);
/* oklch */ color: oklch(61.7% 0.163 133.7);

Tailwind

colors: {
  custom: {
    50: '#8eb765',
    500: '#5a991f',
    950: '#000000',
  },
}

SCSS

$custom: #5a991f;
$custom-light: #8eb765;
$custom-dark: #000000;

JSON

{
  "hex": "#5a991f",
  "rgb": {
    "r": 90,
    "g": 153,
    "b": 31
  },
  "hsl": {
    "h": 90.984,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.61706,
    "c": 0.16264,
    "h": 133.7
  },
  "luminance": 0.25055
}

Semantic roles & 50–950 ramp

primary

#5A991F

secondary

#8C54C0

accent

#3FE997

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #5A991F

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

Preview Lab → · Contrast checker → · Palette generator →