#A4C138#A4C138

#A4C138 is a light, vivid yellow-green. Relative luminance 0.463; OKLCH L 76.4% C 0.161 H 120.8°. Best body text is #000000 at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#A4C138
RGB	rgb(164, 193, 56)
HSL	hsl(73, 55%, 49%)
HSV	hsv(73, 71%, 76%)
CMYK	cmyk(15%, 0%, 71%, 24.3%)
CIE-LAB	lab(73.75, -28.16, 62.07)
CIE-LCH	lch(73.75, 68.16, 114.40°)
OKLab	oklab(76.41% -0.0828 0.1387)
OKLCH	oklch(76.41% 0.161 120.8)
XYZ	xyz(35.0942, 46.3180, 10.8321)
Luminance	0.4632 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4C138 #5538C1

analogous

#C19A38 #A4C138 #60C138

triadic

#A4C138 #38A4C1 #C138A4

tetradic

#A4C138 #38C19A #5538C1 #C13860

square

#A4C138 #38C19A #5538C1 #C13860

split-complementary

#A4C138 #3860C1 #9A38C1

monochromatic

#53621C #7C922A #A4C138 #BBD264 #D0E094

Accessibility & contrast

On white

2.05

#A4C138 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.26

#A4C138 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4C138

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4C138	#FFFFFF	#000000	##000000
##A4C138	1.00	2.05	10.26	10.26
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.26	21.00	1.00	1.00
##000000	10.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB620

Deuteranopia (green-blind)

#C9B543

Tritanopia (blue-blind)

#ADB7A6

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #a4c138;
/* rgb */ color: rgb(164, 193, 56);
/* oklch */ color: oklch(76.4% 0.161 120.8);

Tailwind

colors: {
  custom: {
    50: '#c2d377',
    500: '#a4c138',
    950: '#000000',
  },
}

SCSS

$custom: #a4c138;
$custom-light: #c2d377;
$custom-dark: #000000;

JSON

{
  "hex": "#a4c138",
  "rgb": {
    "r": 164,
    "g": 193,
    "b": 56
  },
  "hsl": {
    "h": 72.701,
    "s": 55.02,
    "l": 48.824
  },
  "oklch": {
    "l": 0.7641,
    "c": 0.16149,
    "h": 120.8
  },
  "luminance": 0.46318
}

Semantic roles & 50–950 ramp

primary

#A4C138

secondary

#988ACB

accent

#49DE69

background

#FCFCF7

surface

#F8F9EE

border

#D1D2C9

text

#131409

muted

#82827B

Preview Lab

Preview with #A4C138

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

Preview Lab → · Contrast checker → · Palette generator →