#A4B41C#A4B41C

#A4B41C is a light, vivid yellow. Relative luminance 0.406; OKLCH L 73.3% C 0.161 H 116.1°. Best body text is #000000 at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#A4B41C
RGB	rgb(164, 180, 28)
HSL	hsl(66, 73%, 41%)
HSV	hsv(66, 84%, 71%)
CMYK	cmyk(8.9%, 0%, 84.4%, 29.4%)
CIE-LAB	lab(69.91, -23.03, 67.01)
CIE-LCH	lch(69.91, 70.86, 108.97°)
OKLab	oklab(73.27% -0.0708 0.1444)
OKLCH	oklch(73.27% 0.161 116.1)
XYZ	xyz(31.8416, 40.6194, 7.2613)
Luminance	0.4062 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4B41C #2C1CB4

analogous

#B4781C #A4B41C #58B41C

triadic

#A4B41C #1CA4B4 #B41CA4

tetradic

#A4B41C #1CB478 #2C1CB4 #B41C58

square

#A4B41C #1CB478 #2C1CB4 #B41C58

split-complementary

#A4B41C #1C58B4 #781CB4

monochromatic

#434A0C #747F14 #A4B41C #CCDF2F #D9E764

Accessibility & contrast

On white

2.30

#A4B41C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.12

#A4B41C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4B41C

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4B41C	#FFFFFF	#000000	##000000
##A4B41C	1.00	2.30	9.12	9.12
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.12	21.00	1.00	1.00
##000000	9.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA00

Deuteranopia (green-blind)

#C0AC2D

Tritanopia (blue-blind)

#AFA999

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #a4b41c;
/* rgb */ color: rgb(164, 180, 28);
/* oklch */ color: oklch(73.3% 0.161 116.1);

Tailwind

colors: {
  custom: {
    50: '#c3ca6a',
    500: '#a4b41c',
    950: '#000000',
  },
}

SCSS

$custom: #a4b41c;
$custom-light: #c3ca6a;
$custom-dark: #000000;

JSON

{
  "hex": "#a4b41c",
  "rgb": {
    "r": 164,
    "g": 180,
    "b": 28
  },
  "hsl": {
    "h": 66.316,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.73273,
    "c": 0.16087,
    "h": 116.1
  },
  "luminance": 0.40619
}

Semantic roles & 50–950 ramp

primary

#A4B41C

secondary

#6B60CC

accent

#38F04B

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#131307

muted

#82827A

Preview Lab

Preview with #A4B41C

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

Preview Lab → · Contrast checker → · Palette generator →