#579B25#579B25

#579B25 is a light, vivid yellow-green. Relative luminance 0.256; OKLCH L 62.1% C 0.163 H 135.2°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#579B25
RGB	rgb(87, 155, 37)
HSL	hsl(95, 61%, 38%)
HSV	hsv(95, 76%, 61%)
CMYK	cmyk(43.9%, 0%, 76.1%, 39.2%)
CIE-LAB	lab(57.66, -41.49, 51.53)
CIE-LCH	lch(57.66, 66.16, 128.84°)
OKLab	oklab(62.11% -0.1159 0.1153)
OKLCH	oklch(62.11% 0.163 135.2)
XYZ	xyz(15.9854, 25.6016, 5.8492)
Luminance	0.2560 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579B25 #69259B

analogous

#929B25 #579B25 #259B2E

triadic

#579B25 #25579B #9B2557

tetradic

#579B25 #25929B #69259B #9B2E25

square

#579B25 #25929B #69259B #9B2E25

split-complementary

#579B25 #2E259B #9B2592

monochromatic

#20380D #3B6A19 #579B25 #73CC31 #94D961

Accessibility & contrast

On white

3.43

#579B25 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#579B25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579B25

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579B25	#FFFFFF	#000000	##000000
##579B25	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E0B

Deuteranopia (green-blind)

#988831

Tritanopia (blue-blind)

#559585

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #579b25;
/* rgb */ color: rgb(87, 155, 37);
/* oklch */ color: oklch(62.1% 0.163 135.2);

Tailwind

colors: {
  custom: {
    50: '#8cb968',
    500: '#579b25',
    950: '#000000',
  },
}

SCSS

$custom: #579b25;
$custom-light: #8cb968;
$custom-dark: #000000;

JSON

{
  "hex": "#579b25",
  "rgb": {
    "r": 87,
    "g": 155,
    "b": 37
  },
  "hsl": {
    "h": 94.576,
    "s": 61.458,
    "l": 37.647
  },
  "oklch": {
    "l": 0.62111,
    "c": 0.16349,
    "h": 135.2
  },
  "luminance": 0.25602
}

Semantic roles & 50–950 ramp

primary

#579B25

secondary

#955DBF

accent

#43E5A0

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1107

muted

#7E807A

Preview Lab

Preview with #579B25

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

Preview Lab → · Contrast checker → · Palette generator →