#5AAA31#5AAA31

#5AAA31 is a light, vivid yellow-green. Relative luminance 0.311; OKLCH L 66.3% C 0.173 H 137.1°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#5AAA31
RGB	rgb(90, 170, 49)
HSL	hsl(100, 55%, 43%)
HSV	hsv(100, 71%, 67%)
CMYK	cmyk(47.1%, 0%, 71.2%, 33.3%)
CIE-LAB	lab(62.63, -45.82, 52.12)
CIE-LCH	lch(62.63, 69.40, 131.32°)
OKLab	oklab(66.25% -0.127 0.1182)
OKLCH	oklch(66.25% 0.173 137.1)
XYZ	xyz(19.1450, 31.1436, 7.9076)
Luminance	0.3115 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AAA31 #8131AA

analogous

#97AA31 #5AAA31 #31AA44

triadic

#5AAA31 #315AAA #AA315A

tetradic

#5AAA31 #3197AA #8131AA #AA4431

square

#5AAA31 #3197AA #8131AA #AA4431

split-complementary

#5AAA31 #4431AA #AA3197

monochromatic

#284B16 #417A23 #5AAA31 #78CC4D #9CD97C

Accessibility & contrast

On white

2.90

#5AAA31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#5AAA31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AAA31

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AAA31	#FFFFFF	#000000	##000000
##5AAA31	1.00	2.90	7.23	7.23
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09C1D

Deuteranopia (green-blind)

#A5953C

Tritanopia (blue-blind)

#56A492

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #5aaa31;
/* rgb */ color: rgb(90, 170, 49);
/* oklch */ color: oklch(66.3% 0.173 137.1);

Tailwind

colors: {
  custom: {
    50: '#90c470',
    500: '#5aaa31',
    950: '#000000',
  },
}

SCSS

$custom: #5aaa31;
$custom-light: #90c470;
$custom-dark: #000000;

JSON

{
  "hex": "#5aaa31",
  "rgb": {
    "r": 90,
    "g": 170,
    "b": 49
  },
  "hsl": {
    "h": 99.669,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.66252,
    "c": 0.17349,
    "h": 137.1
  },
  "luminance": 0.31145
}

Semantic roles & 50–950 ramp

primary

#5AAA31

secondary

#A875C2

accent

#49DFAC

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #5AAA31

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

Preview Lab → · Contrast checker → · Palette generator →