#A5BB21#A5BB21

#A5BB21 is a light, vivid yellow. Relative luminance 0.436; OKLCH L 75.0% C 0.166 H 118.1°. Best body text is #000000 at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#A5BB21
RGB	rgb(165, 187, 33)
HSL	hsl(69, 70%, 43%)
HSV	hsv(69, 82%, 73%)
CMYK	cmyk(11.8%, 0%, 82.4%, 26.7%)
CIE-LAB	lab(71.99, -25.88, 67.61)
CIE-LCH	lch(71.99, 72.40, 110.94°)
OKLab	oklab(74.98% -0.0783 0.1465)
OKLCH	oklch(74.98% 0.166 118.1)
XYZ	xyz(33.5627, 43.6501, 8.0958)
Luminance	0.4365 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5BB21 #3721BB

analogous

#BB8421 #A5BB21 #58BB21

triadic

#A5BB21 #21A5BB #BB21A5

tetradic

#A5BB21 #21BB84 #3721BB #BB2158

square

#A5BB21 #21BB84 #3721BB #BB2158

split-complementary

#A5BB21 #2158BB #8421BB

monochromatic

#49530F #778718 #A5BB21 #C6DD3D #D5E671

Accessibility & contrast

On white

2.16

#A5BB21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.73

#A5BB21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5BB21

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5BB21	#FFFFFF	#000000	##000000
##A5BB21	1.00	2.16	9.73	9.73
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.73	21.00	1.00	1.00
##000000	9.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B000

Deuteranopia (green-blind)

#C6B132

Tritanopia (blue-blind)

#B0B0A0

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #a5bb21;
/* rgb */ color: rgb(165, 187, 33);
/* oklch */ color: oklch(75.0% 0.166 118.1);

Tailwind

colors: {
  custom: {
    50: '#c4cf6c',
    500: '#a5bb21',
    950: '#000000',
  },
}

SCSS

$custom: #a5bb21;
$custom-light: #c4cf6c;
$custom-dark: #000000;

JSON

{
  "hex": "#a5bb21",
  "rgb": {
    "r": 165,
    "g": 187,
    "b": 33
  },
  "hsl": {
    "h": 68.571,
    "s": 70,
    "l": 43.137
  },
  "oklch": {
    "l": 0.74975,
    "c": 0.16615,
    "h": 118.1
  },
  "luminance": 0.4365
}

Semantic roles & 50–950 ramp

primary

#A5BB21

secondary

#796BCC

accent

#3BED54

background

#FCFCF6

surface

#F8F9EC

border

#D1D2C7

text

#131308

muted

#82827A

Preview Lab

Preview with #A5BB21

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

Preview Lab → · Contrast checker → · Palette generator →