#999F28#999F28

#999F28 is a light, vivid yellow. Relative luminance 0.317; OKLCH L 67.6% C 0.136 H 112.4°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#999F28
RGB	rgb(153, 159, 40)
HSL	hsl(63, 60%, 39%)
HSV	hsv(63, 75%, 62%)
CMYK	cmyk(3.8%, 0%, 74.8%, 37.6%)
CIE-LAB	lab(63.11, -16.77, 57.19)
CIE-LCH	lch(63.11, 59.60, 106.34°)
OKLab	oklab(67.63% -0.052 0.126)
OKLCH	oklch(67.63% 0.136 112.4)
XYZ	xyz(25.9188, 31.7224, 6.7648)
Luminance	0.3172 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#999F28 #2E289F

analogous

#9F6A28 #999F28 #5E9F28

triadic

#999F28 #28999F #9F2899

tetradic

#999F28 #289F6A #2E289F #9F285E

square

#999F28 #289F6A #2E289F #9F285E

split-complementary

#999F28 #285E9F #6A289F

monochromatic

#3B3D0F #6A6E1C #999F28 #C5CD37 #D3D968

Accessibility & contrast

On white

2.86

#999F28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#999F28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #999F28

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##999F28	#FFFFFF	#000000	##000000
##999F28	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB970E

Deuteranopia (green-blind)

#AC9A32

Tritanopia (blue-blind)

#A49588

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #999f28;
/* rgb */ color: rgb(153, 159, 40);
/* oklch */ color: oklch(67.6% 0.136 112.4);

Tailwind

colors: {
  custom: {
    50: '#babb6b',
    500: '#999f28',
    950: '#000000',
  },
}

SCSS

$custom: #999f28;
$custom-light: #babb6b;
$custom-dark: #000000;

JSON

{
  "hex": "#999f28",
  "rgb": {
    "r": 153,
    "g": 159,
    "b": 40
  },
  "hsl": {
    "h": 63.025,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.67626,
    "c": 0.1363,
    "h": 112.4
  },
  "luminance": 0.31722
}

Semantic roles & 50–950 ramp

primary

#999F28

secondary

#6864BF

accent

#45E34D

background

#FBFBF6

surface

#F7F6EC

border

#D0D0C7

text

#121107

muted

#81807A

Preview Lab

Preview with #999F28

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

Preview Lab → · Contrast checker → · Palette generator →