#59AD1B#59AD1B

#59AD1B is a light, vivid yellow-green. Relative luminance 0.321; OKLCH L 66.8% C 0.189 H 136.0°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#59AD1B
RGB	rgb(89, 173, 27)
HSL	hsl(95, 73%, 39%)
HSV	hsv(95, 84%, 68%)
CMYK	cmyk(48.6%, 0%, 84.4%, 32.2%)
CIE-LAB	lab(63.42, -48.63, 59.92)
CIE-LCH	lch(63.42, 77.17, 129.06°)
OKLab	oklab(66.85% -0.1358 0.1314)
OKLCH	oklch(66.85% 0.189 136)
XYZ	xyz(19.2607, 32.0888, 6.2155)
Luminance	0.3209 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59AD1B #6F1BAD

analogous

#A2AD1B #59AD1B #1BAD26

triadic

#59AD1B #1B59AD #AD1B59

tetradic

#59AD1B #1BA2AD #6F1BAD #AD261B

square

#59AD1B #1BA2AD #6F1BAD #AD261B

split-complementary

#59AD1B #261BAD #AD1BA2

monochromatic

#23430A #3E7813 #59AD1B #75DD28 #97E65D

Accessibility & contrast

On white

2.83

#59AD1B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#59AD1B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59AD1B

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59AD1B	#FFFFFF	#000000	##000000
##59AD1B	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E00

Deuteranopia (green-blind)

#A8972E

Tritanopia (blue-blind)

#55A693

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #59ad1b;
/* rgb */ color: rgb(89, 173, 27);
/* oklch */ color: oklch(66.8% 0.189 136.0);

Tailwind

colors: {
  custom: {
    50: '#90c667',
    500: '#59ad1b',
    950: '#000000',
  },
}

SCSS

$custom: #59ad1b;
$custom-light: #90c667;
$custom-dark: #000000;

JSON

{
  "hex": "#59ad1b",
  "rgb": {
    "r": 89,
    "g": 173,
    "b": 27
  },
  "hsl": {
    "h": 94.521,
    "s": 73,
    "l": 39.216
  },
  "oklch": {
    "l": 0.6685,
    "c": 0.18894,
    "h": 136
  },
  "luminance": 0.3209
}

Semantic roles & 50–950 ramp

primary

#59AD1B

secondary

#9A5ACA

accent

#38F0A2

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #59AD1B

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

Preview Lab → · Contrast checker → · Palette generator →