#5A991C#5A991C

#5A991C is a mid, vivid yellow-green. Relative luminance 0.250; OKLCH L 61.7% C 0.164 H 133.5°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#5A991C
RGB	rgb(90, 153, 28)
HSL	hsl(90, 69%, 35%)
HSV	hsv(90, 82%, 60%)
CMYK	cmyk(41.2%, 0%, 81.7%, 40%)
CIE-LAB	lab(57.11, -40.12, 53.97)
CIE-LCH	lch(57.11, 67.25, 126.63°)
OKLab	oklab(61.69% -0.113 0.119)
OKLCH	oklch(61.69% 0.164 133.5)
XYZ	xyz(15.8170, 25.0392, 5.0980)
Luminance	0.2504 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A991C #5B1C99

analogous

#98991C #5A991C #1C991C

triadic

#5A991C #1C5A99 #991C5A

tetradic

#5A991C #1C9899 #5B1C99 #991C1C

square

#5A991C #1C9899 #5B1C99 #991C1C

split-complementary

#5A991C #1C1C99 #991C98

monochromatic

#1D3209 #3C6513 #5A991C #78CD25 #97DF50

Accessibility & contrast

On white

3.50

#5A991C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#5A991C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A991C

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A991C	#FFFFFF	#000000	##000000
##5A991C	1.00	3.50	6.01	6.01
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8C00

Deuteranopia (green-blind)

#97872B

Tritanopia (blue-blind)

#5A9382

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5a991c;
/* rgb */ color: rgb(90, 153, 28);
/* oklch */ color: oklch(61.7% 0.164 133.5);

Tailwind

colors: {
  custom: {
    50: '#8fb764',
    500: '#5a991c',
    950: '#000000',
  },
}

SCSS

$custom: #5a991c;
$custom-light: #8fb764;
$custom-dark: #000000;

JSON

{
  "hex": "#5a991c",
  "rgb": {
    "r": 90,
    "g": 153,
    "b": 28
  },
  "hsl": {
    "h": 90.24,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.61689,
    "c": 0.16409,
    "h": 133.5
  },
  "luminance": 0.2504
}

Semantic roles & 50–950 ramp

primary

#5A991C

secondary

#894FC2

accent

#3CEC95

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #5A991C

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

Preview Lab → · Contrast checker → · Palette generator →