#59AA21#59AA21

#59AA21 is a light, vivid yellow-green. Relative luminance 0.310; OKLCH L 66.1% C 0.183 H 136.0°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#59AA21
RGB	rgb(89, 170, 33)
HSL	hsl(95, 67%, 40%)
HSV	hsv(95, 81%, 67%)
CMYK	cmyk(47.6%, 0%, 80.6%, 33.3%)
CIE-LAB	lab(62.49, -47.17, 57.45)
CIE-LCH	lch(62.49, 74.33, 129.39°)
OKLab	oklab(66.1% -0.1316 0.127)
OKLCH	oklch(66.1% 0.183 136)
XYZ	xyz(18.7686, 30.9819, 6.4297)
Luminance	0.3098 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59AA21 #7221AA

analogous

#9EAA21 #59AA21 #21AA2D

triadic

#59AA21 #2159AA #AA2159

tetradic

#59AA21 #219EAA #7221AA #AA2D21

square

#59AA21 #219EAA #7221AA #AA2D21

split-complementary

#59AA21 #2D21AA #AA219E

monochromatic

#23430D #3E7717 #59AA21 #75D731 #97E164

Accessibility & contrast

On white

2.92

#59AA21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#59AA21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59AA21

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59AA21	#FFFFFF	#000000	##000000
##59AA21	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09B00

Deuteranopia (green-blind)

#A69531

Tritanopia (blue-blind)

#55A391

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #59aa21;
/* rgb */ color: rgb(89, 170, 33);
/* oklch */ color: oklch(66.1% 0.183 136.0);

Tailwind

colors: {
  custom: {
    50: '#90c469',
    500: '#59aa21',
    950: '#000000',
  },
}

SCSS

$custom: #59aa21;
$custom-light: #90c469;
$custom-dark: #000000;

JSON

{
  "hex": "#59aa21",
  "rgb": {
    "r": 89,
    "g": 170,
    "b": 33
  },
  "hsl": {
    "h": 95.474,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.66099,
    "c": 0.1829,
    "h": 136
  },
  "luminance": 0.30983
}

Semantic roles & 50–950 ramp

primary

#59AA21

secondary

#9D61C6

accent

#3DEAA4

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #59AA21

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

Preview Lab → · Contrast checker → · Palette generator →