#5C901B#5C901B

#5C901B is a mid, vivid yellow-green. Relative luminance 0.223; OKLCH L 59.5% C 0.152 H 131.5°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#5C901B
RGB	rgb(92, 144, 27)
HSL	hsl(87, 68%, 34%)
HSV	hsv(87, 81%, 56%)
CMYK	cmyk(36.1%, 0%, 81.3%, 43.5%)
CIE-LAB	lab(54.34, -35.52, 51.76)
CIE-LCH	lch(54.34, 62.78, 124.46°)
OKLab	oklab(59.45% -0.1008 0.1141)
OKLCH	oklch(59.45% 0.152 131.5)
XYZ	xyz(14.5846, 22.3004, 4.5727)
Luminance	0.2230 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C901B #4F1B90

analogous

#90891B #5C901B #21901B

triadic

#5C901B #1B5C90 #901B5C

tetradic

#5C901B #1B9089 #4F1B90 #901B21

square

#5C901B #1B9089 #4F1B90 #901B21

split-complementary

#5C901B #1B2190 #891B90

monochromatic

#1A2908 #3B5C11 #5C901B #7DC425 #9BDD49

Accessibility & contrast

On white

3.85

#5C901B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#5C901B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C901B

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C901B	#FFFFFF	#000000	##000000
##5C901B	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978400

Deuteranopia (green-blind)

#908128

Tritanopia (blue-blind)

#5E8A7B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5c901b;
/* rgb */ color: rgb(92, 144, 27);
/* oklch */ color: oklch(59.5% 0.152 131.5);

Tailwind

colors: {
  custom: {
    50: '#8fb162',
    500: '#5c901b',
    950: '#000000',
  },
}

SCSS

$custom: #5c901b;
$custom-light: #8fb162;
$custom-dark: #000000;

JSON

{
  "hex": "#5c901b",
  "rgb": {
    "r": 92,
    "g": 144,
    "b": 27
  },
  "hsl": {
    "h": 86.667,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.5945,
    "c": 0.15228,
    "h": 131.5
  },
  "luminance": 0.22301
}

Semantic roles & 50–950 ramp

primary

#5C901B

secondary

#7D48BF

accent

#3DEB8A

background

#F9FAF6

surface

#F1F5EB

border

#CBCFC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #5C901B

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

Preview Lab → · Contrast checker → · Palette generator →