#99AB1C#99AB1C

#99AB1C is a light, vivid yellow. Relative luminance 0.360; OKLCH L 70.3% C 0.155 H 117.2°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#99AB1C
RGB	rgb(153, 171, 28)
HSL	hsl(68, 72%, 39%)
HSV	hsv(68, 84%, 67%)
CMYK	cmyk(10.5%, 0%, 83.6%, 32.9%)
CIE-LAB	lab(66.51, -23.29, 63.79)
CIE-LCH	lch(66.51, 67.91, 110.06°)
OKLab	oklab(70.33% -0.071 0.1379)
OKLCH	oklch(70.33% 0.155 117.2)
XYZ	xyz(27.9101, 35.9823, 6.5734)
Luminance	0.3598 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99AB1C #2E1CAB

analogous

#AB761C #99AB1C #52AB1C

triadic

#99AB1C #1C99AB #AB1C99

tetradic

#99AB1C #1CAB76 #2E1CAB #AB1C52

square

#99AB1C #1CAB76 #2E1CAB #AB1C52

split-complementary

#99AB1C #1C52AB #761CAB

monochromatic

#3B420B #6A7613 #99AB1C #C5DC28 #D3E45D

Accessibility & contrast

On white

2.56

#99AB1C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.20

#99AB1C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99AB1C

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99AB1C	#FFFFFF	#000000	##000000
##99AB1C	1.00	2.56	8.20	8.20
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.20	21.00	1.00	1.00
##000000	8.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A100

Deuteranopia (green-blind)

#B5A22C

Tritanopia (blue-blind)

#A3A192

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #99ab1c;
/* rgb */ color: rgb(153, 171, 28);
/* oklch */ color: oklch(70.3% 0.155 117.2);

Tailwind

colors: {
  custom: {
    50: '#bbc368',
    500: '#99ab1c',
    950: '#000000',
  },
}

SCSS

$custom: #99ab1c;
$custom-light: #bbc368;
$custom-dark: #000000;

JSON

{
  "hex": "#99ab1c",
  "rgb": {
    "r": 153,
    "g": 171,
    "b": 28
  },
  "hsl": {
    "h": 67.552,
    "s": 71.859,
    "l": 39.02
  },
  "oklch": {
    "l": 0.70332,
    "c": 0.15513,
    "h": 117.2
  },
  "luminance": 0.35982
}

Semantic roles & 50–950 ramp

primary

#99AB1C

secondary

#685AC9

accent

#39EF50

background

#FBFCF6

surface

#F7F8EB

border

#D0D1C6

text

#121207

muted

#81817A

Preview Lab

Preview with #99AB1C

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

Preview Lab → · Contrast checker → · Palette generator →