#A4B737#A4B737

#A4B737 is a light, vivid yellow. Relative luminance 0.420; OKLCH L 74.1% C 0.150 H 117.6°. Best body text is #000000 at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#A4B737
RGB	rgb(164, 183, 55)
HSL	hsl(69, 54%, 47%)
HSV	hsv(69, 70%, 72%)
CMYK	cmyk(10.4%, 0%, 69.9%, 28.2%)
CIE-LAB	lab(70.90, -23.36, 59.61)
CIE-LCH	lch(70.90, 64.02, 111.40°)
OKLab	oklab(74.11% -0.0696 0.1333)
OKLCH	oklch(74.11% 0.15 117.6)
XYZ	xyz(32.9336, 42.0357, 9.9924)
Luminance	0.4204 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4B737 #4A37B7

analogous

#B78A37 #A4B737 #64B737

triadic

#A4B737 #37A4B7 #B737A4

tetradic

#A4B737 #37B78A #4A37B7 #B73764

square

#A4B737 #37B78A #4A37B7 #B73764

split-complementary

#A4B737 #3764B7 #8A37B7

monochromatic

#50591B #7A8829 #A4B737 #BDCE5D #D0DC8C

Accessibility & contrast

On white

2.23

#A4B737 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.41

#A4B737 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4B737

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4B737	#FFFFFF	#000000	##000000
##A4B737	1.00	2.23	9.41	9.41
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.41	21.00	1.00	1.00
##000000	9.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD22

Deuteranopia (green-blind)

#C1AE41

Tritanopia (blue-blind)

#AEAD9E

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #a4b737;
/* rgb */ color: rgb(164, 183, 55);
/* oklch */ color: oklch(74.1% 0.150 117.6);

Tailwind

colors: {
  custom: {
    50: '#c2cc76',
    500: '#a4b737',
    950: '#000000',
  },
}

SCSS

$custom: #a4b737;
$custom-light: #c2cc76;
$custom-dark: #000000;

JSON

{
  "hex": "#a4b737",
  "rgb": {
    "r": 164,
    "g": 183,
    "b": 55
  },
  "hsl": {
    "h": 68.906,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.74109,
    "c": 0.1504,
    "h": 117.6
  },
  "luminance": 0.42035
}

Semantic roles & 50–950 ramp

primary

#A4B737

secondary

#8D83C7

accent

#4BDD60

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131309

muted

#82827B

Preview Lab

Preview with #A4B737

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

Preview Lab → · Contrast checker → · Palette generator →