#ADA640#ADA640

#ADA640 is a light, vivid yellow. Relative luminance 0.365; OKLCH L 71.1% C 0.123 H 105.4°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#ADA640
RGB	rgb(173, 166, 64)
HSL	hsl(56, 46%, 46%)
HSV	hsv(56, 63%, 68%)
CMYK	cmyk(0%, 4%, 63%, 32.2%)
CIE-LAB	lab(66.92, -10.32, 52.06)
CIE-LCH	lch(66.92, 53.07, 101.22°)
OKLab	oklab(71.13% -0.0326 0.1186)
OKLCH	oklch(71.13% 0.123 105.4)
XYZ	xyz(31.7963, 36.5279, 10.2252)
Luminance	0.3653 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADA640 #4047AD

analogous

#AD7040 #ADA640 #7EAD40

triadic

#ADA640 #40ADA6 #A640AD

tetradic

#ADA640 #40AD70 #4047AD #AD407E

square

#ADA640 #40AD70 #4047AD #AD407E

split-complementary

#ADA640 #407EAD #7040AD

monochromatic

#54501F #807B2F #ADA640 #C6C064 #D6D291

Accessibility & contrast

On white

2.53

#ADA640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.31

#ADA640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADA640

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADA640	#FFFFFF	#000000	##000000
##ADA640	1.00	2.53	8.31	8.31
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.31	21.00	1.00	1.00
##000000	8.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A034

Deuteranopia (green-blind)

#B6A546

Tritanopia (blue-blind)

#B99B91

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #ada640;
/* rgb */ color: rgb(173, 166, 64);
/* oklch */ color: oklch(71.1% 0.123 105.4);

Tailwind

colors: {
  custom: {
    50: '#c8c07a',
    500: '#ada640',
    950: '#000000',
  },
}

SCSS

$custom: #ada640;
$custom-light: #c8c07a;
$custom-dark: #000000;

JSON

{
  "hex": "#ada640",
  "rgb": {
    "r": 173,
    "g": 166,
    "b": 64
  },
  "hsl": {
    "h": 56.147,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.71128,
    "c": 0.12297,
    "h": 105.4
  },
  "luminance": 0.36527
}

Semantic roles & 50–950 ramp

primary

#ADA640

secondary

#878BC2

accent

#5BD652

background

#FCFBF7

surface

#F9F7EE

border

#D2D0C9

text

#131209

muted

#82817B

Preview Lab

Preview with #ADA640

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

Preview Lab → · Contrast checker → · Palette generator →