#5B7D1B#5B7D1B

#5B7D1B is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.4% C 0.128 H 127.4°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#5B7D1B
RGB	rgb(91, 125, 27)
HSL	hsl(81, 64%, 30%)
HSV	hsv(81, 78%, 49%)
CMYK	cmyk(27.2%, 0%, 78.4%, 51%)
CIE-LAB	lab(48.22, -27.07, 46.02)
CIE-LCH	lch(48.22, 53.39, 120.46°)
OKLab	oklab(54.45% -0.0779 0.102)
OKLCH	oklch(54.45% 0.128 127.4)
XYZ	xyz(11.8459, 16.9703, 3.6882)
Luminance	0.1697 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7D1B #3D1B7D

analogous

#7D6E1B #5B7D1B #2A7D1B

triadic

#5B7D1B #1B5B7D #7D1B5B

tetradic

#5B7D1B #1B7D6E #3D1B7D #7D1B2A

square

#5B7D1B #1B7D6E #3D1B7D #7D1B2A

split-complementary

#5B7D1B #1B2A7D #6E1B7D

monochromatic

#121905 #364B10 #5B7D1B #80AF26 #A0D53D

Accessibility & contrast

On white

4.78

#5B7D1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#5B7D1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B7D1B

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7D1B	#FFFFFF	#000000	##FFFFFF
##5B7D1B	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847404

Deuteranopia (green-blind)

#7F7225

Tritanopia (blue-blind)

#5F776B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5b7d1b;
/* rgb */ color: rgb(91, 125, 27);
/* oklch */ color: oklch(54.4% 0.128 127.4);

Tailwind

colors: {
  custom: {
    50: '#8da260',
    500: '#5b7d1b',
    950: '#000000',
  },
}

SCSS

$custom: #5b7d1b;
$custom-light: #8da260;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7d1b",
  "rgb": {
    "r": 91,
    "g": 125,
    "b": 27
  },
  "hsl": {
    "h": 80.816,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.54449,
    "c": 0.12836,
    "h": 127.4
  },
  "luminance": 0.16971
}

Semantic roles & 50–950 ramp

primary

#5B7D1B

secondary

#6943B1

accent

#40E77A

background

#F8FAF5

surface

#F0F3EA

border

#CBCDC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #5B7D1B

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

Preview Lab → · Contrast checker → · Palette generator →