#99A623#99A623

#99A623 is a light, vivid yellow. Relative luminance 0.342; OKLCH L 69.2% C 0.147 H 115.4°. Best body text is #000000 at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#99A623
RGB	rgb(153, 166, 35)
HSL	hsl(66, 65%, 39%)
HSV	hsv(66, 79%, 65%)
CMYK	cmyk(7.8%, 0%, 78.9%, 34.9%)
CIE-LAB	lab(65.09, -20.55, 60.63)
CIE-LCH	lch(65.09, 64.02, 108.72°)
OKLab	oklab(69.21% -0.0629 0.1324)
OKLCH	oklch(69.21% 0.147 115.4)
XYZ	xyz(27.0772, 34.1665, 6.7582)
Luminance	0.3417 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99A623 #3023A6

analogous

#A67223 #99A623 #58A623

triadic

#99A623 #2399A6 #A62399

tetradic

#99A623 #23A672 #3023A6 #A62358

square

#99A623 #23A672 #3023A6 #A62358

split-complementary

#99A623 #2358A6 #7223A6

monochromatic

#3C410E #6A7318 #99A623 #C4D432 #D2DF65

Accessibility & contrast

On white

2.68

#99A623 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.83

#99A623 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99A623

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99A623	#FFFFFF	#000000	##000000
##99A623	1.00	2.68	7.83	7.83
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.83	21.00	1.00	1.00
##000000	7.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29D00

Deuteranopia (green-blind)

#B19F2F

Tritanopia (blue-blind)

#A39C8E

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #99a623;
/* rgb */ color: rgb(153, 166, 35);
/* oklch */ color: oklch(69.2% 0.147 115.4);

Tailwind

colors: {
  custom: {
    50: '#bbc06a',
    500: '#99a623',
    950: '#000000',
  },
}

SCSS

$custom: #99a623;
$custom-light: #bbc06a;
$custom-dark: #000000;

JSON

{
  "hex": "#99a623",
  "rgb": {
    "r": 153,
    "g": 166,
    "b": 35
  },
  "hsl": {
    "h": 65.954,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.69206,
    "c": 0.14658,
    "h": 115.4
  },
  "luminance": 0.34166
}

Semantic roles & 50–950 ramp

primary

#99A623

secondary

#6B61C4

accent

#40E850

background

#FBFBF6

surface

#F7F7EC

border

#D0D0C7

text

#121207

muted

#81817A

Preview Lab

Preview with #99A623

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

Preview Lab → · Contrast checker → · Palette generator →