#5AAA23#5AAA23

#5AAA23 is a light, vivid yellow-green. Relative luminance 0.310; OKLCH L 66.2% C 0.181 H 135.9°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#5AAA23
RGB	rgb(90, 170, 35)
HSL	hsl(96, 66%, 40%)
HSV	hsv(96, 79%, 67%)
CMYK	cmyk(47.1%, 0%, 79.4%, 33.3%)
CIE-LAB	lab(62.54, -46.74, 56.91)
CIE-LCH	lch(62.54, 73.65, 129.40°)
OKLab	oklab(66.16% -0.1304 0.1262)
OKLCH	oklch(66.16% 0.181 135.9)
XYZ	xyz(18.8941, 31.0432, 6.5861)
Luminance	0.3104 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AAA23 #7323AA

analogous

#9DAA23 #5AAA23 #23AA30

triadic

#5AAA23 #235AAA #AA235A

tetradic

#5AAA23 #239DAA #7323AA #AA3023

square

#5AAA23 #239DAA #7323AA #AA3023

split-complementary

#5AAA23 #3023AA #AA239D

monochromatic

#24440E #3F7719 #5AAA23 #76D535 #99E068

Accessibility & contrast

On white

2.91

#5AAA23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#5AAA23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AAA23

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AAA23	#FFFFFF	#000000	##000000
##5AAA23	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09B00

Deuteranopia (green-blind)

#A69532

Tritanopia (blue-blind)

#57A391

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #5aaa23;
/* rgb */ color: rgb(90, 170, 35);
/* oklch */ color: oklch(66.2% 0.181 135.9);

Tailwind

colors: {
  custom: {
    50: '#90c46a',
    500: '#5aaa23',
    950: '#000000',
  },
}

SCSS

$custom: #5aaa23;
$custom-light: #90c46a;
$custom-dark: #000000;

JSON

{
  "hex": "#5aaa23",
  "rgb": {
    "r": 90,
    "g": 170,
    "b": 35
  },
  "hsl": {
    "h": 95.556,
    "s": 65.854,
    "l": 40.196
  },
  "oklch": {
    "l": 0.66156,
    "c": 0.18145,
    "h": 135.9
  },
  "luminance": 0.31044
}

Semantic roles & 50–950 ramp

primary

#5AAA23

secondary

#9E63C6

accent

#3FE9A4

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #5AAA23

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

Preview Lab → · Contrast checker → · Palette generator →