#5B7B15#5B7B15

#5B7B15 is a mid, vivid yellow-green. Relative luminance 0.164; OKLCH L 53.9% C 0.129 H 126.4°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#5B7B15
RGB	rgb(91, 123, 21)
HSL	hsl(79, 71%, 28%)
HSV	hsv(79, 83%, 48%)
CMYK	cmyk(26%, 0%, 82.9%, 51.8%)
CIE-LAB	lab(47.55, -26.40, 47.37)
CIE-LCH	lch(47.55, 54.23, 119.13°)
OKLab	oklab(53.89% -0.0765 0.1039)
OKLCH	oklch(53.89% 0.129 126.4)
XYZ	xyz(11.5328, 16.4440, 3.2757)
Luminance	0.1644 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7B15 #35157B

analogous

#7B6815 #5B7B15 #287B15

triadic

#5B7B15 #155B7B #7B155B

tetradic

#5B7B15 #157B68 #35157B #7B1528

square

#5B7B15 #157B68 #35157B #7B1528

split-complementary

#5B7B15 #15287B #68157B

monochromatic

#131A04 #34470C #5B7B15 #82AF1E #A5DB2F

Accessibility & contrast

On white

4.90

#5B7B15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#5B7B15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B7B15

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7B15	#FFFFFF	#000000	##FFFFFF
##5B7B15	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827200

Deuteranopia (green-blind)

#7E7020

Tritanopia (blue-blind)

#5F7568

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5b7b15;
/* rgb */ color: rgb(91, 123, 21);
/* oklch */ color: oklch(53.9% 0.129 126.4);

Tailwind

colors: {
  custom: {
    50: '#8da15d',
    500: '#5b7b15',
    950: '#000000',
  },
}

SCSS

$custom: #5b7b15;
$custom-light: #8da15d;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7b15",
  "rgb": {
    "r": 91,
    "g": 123,
    "b": 21
  },
  "hsl": {
    "h": 78.824,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.53894,
    "c": 0.12899,
    "h": 126.4
  },
  "luminance": 0.16444
}

Semantic roles & 50–950 ramp

primary

#5B7B15

secondary

#603BB0

accent

#3AEE72

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0D0F05

muted

#7D7E79

Preview Lab

Preview with #5B7B15

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

Preview Lab → · Contrast checker → · Palette generator →