#99A823#99A823

#99A823 is a light, vivid yellow. Relative luminance 0.349; OKLCH L 69.7% C 0.149 H 116.2°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#99A823
RGB	rgb(153, 168, 35)
HSL	hsl(67, 66%, 40%)
HSV	hsv(67, 79%, 66%)
CMYK	cmyk(8.9%, 0%, 79.2%, 34.1%)
CIE-LAB	lab(65.67, -21.55, 61.15)
CIE-LCH	lch(65.67, 64.84, 109.42°)
OKLab	oklab(69.67% -0.0657 0.1335)
OKLCH	oklch(69.67% 0.149 116.2)
XYZ	xyz(27.4436, 34.8993, 6.8803)
Luminance	0.3490 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99A823 #3223A8

analogous

#A87523 #99A823 #57A823

triadic

#99A823 #2399A8 #A82399

tetradic

#99A823 #23A875 #3223A8 #A82357

square

#99A823 #23A875 #3223A8 #A82357

split-complementary

#99A823 #2357A8 #7523A8

monochromatic

#3D430E #6B7518 #99A823 #C2D534 #D2DF66

Accessibility & contrast

On white

2.63

#99A823 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#99A823 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99A823

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99A823	#FFFFFF	#000000	##000000
##99A823	1.00	2.63	7.98	7.98
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.98	21.00	1.00	1.00
##000000	7.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49F00

Deuteranopia (green-blind)

#B3A030

Tritanopia (blue-blind)

#A39E90

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #99a823;
/* rgb */ color: rgb(153, 168, 35);
/* oklch */ color: oklch(69.7% 0.149 116.2);

Tailwind

colors: {
  custom: {
    50: '#bbc16a',
    500: '#99a823',
    950: '#000000',
  },
}

SCSS

$custom: #99a823;
$custom-light: #bbc16a;
$custom-dark: #000000;

JSON

{
  "hex": "#99a823",
  "rgb": {
    "r": 153,
    "g": 168,
    "b": 35
  },
  "hsl": {
    "h": 66.767,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.69669,
    "c": 0.14878,
    "h": 116.2
  },
  "luminance": 0.34899
}

Semantic roles & 50–950 ramp

primary

#99A823

secondary

#6D62C5

accent

#3FE852

background

#FBFBF6

surface

#F7F7EC

border

#D0D0C7

text

#121207

muted

#81817A

Preview Lab

Preview with #99A823

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

Preview Lab → · Contrast checker → · Palette generator →