#498C1B#498C1B

#498C1B is a mid, vivid yellow-green. Relative luminance 0.203; OKLCH L 57.4% C 0.157 H 136.0°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#498C1B
RGB	rgb(73, 140, 27)
HSL	hsl(96, 68%, 33%)
HSV	hsv(96, 81%, 55%)
CMYK	cmyk(47.9%, 0%, 80.7%, 45.1%)
CIE-LAB	lab(52.12, -40.56, 49.36)
CIE-LCH	lch(52.12, 63.88, 129.41°)
OKLab	oklab(57.38% -0.1131 0.1094)
OKLCH	oklch(57.38% 0.157 136)
XYZ	xyz(12.3232, 20.2510, 4.2962)
Luminance	0.2025 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#498C1B #5E1B8C

analogous

#828C1B #498C1B #1B8C25

triadic

#498C1B #1B498C #8C1B49

tetradic

#498C1B #1B828C #5E1B8C #8C251B

square

#498C1B #1B828C #5E1B8C #8C251B

split-complementary

#498C1B #251B8C #8C1B82

monochromatic

#132507 #2E5911 #498C1B #64BF25 #83DB46

Accessibility & contrast

On white

4.16

#498C1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#498C1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #498C1B

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##498C1B	#FFFFFF	#000000	##000000
##498C1B	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918000

Deuteranopia (green-blind)

#887A28

Tritanopia (blue-blind)

#468777

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #498c1b;
/* rgb */ color: rgb(73, 140, 27);
/* oklch */ color: oklch(57.4% 0.157 136.0);

Tailwind

colors: {
  custom: {
    50: '#83ae62',
    500: '#498c1b',
    950: '#000000',
  },
}

SCSS

$custom: #498c1b;
$custom-light: #83ae62;
$custom-dark: #000000;

JSON

{
  "hex": "#498c1b",
  "rgb": {
    "r": 73,
    "g": 140,
    "b": 27
  },
  "hsl": {
    "h": 95.575,
    "s": 67.665,
    "l": 32.745
  },
  "oklch": {
    "l": 0.57375,
    "c": 0.1574,
    "h": 136
  },
  "luminance": 0.20252
}

Semantic roles & 50–950 ramp

primary

#498C1B

secondary

#8C46BD

accent

#3DEBA4

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #498C1B

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

Preview Lab → · Contrast checker → · Palette generator →