#999F33#999F33

#999F33 is a light, vivid yellow. Relative luminance 0.318; OKLCH L 67.7% C 0.129 H 112.5°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#999F33
RGB	rgb(153, 159, 51)
HSL	hsl(63, 51%, 41%)
HSV	hsv(63, 68%, 62%)
CMYK	cmyk(3.8%, 0%, 67.9%, 37.6%)
CIE-LAB	lab(63.18, -16.18, 53.13)
CIE-LCH	lch(63.18, 55.54, 106.94°)
OKLab	oklab(67.71% -0.0493 0.1193)
OKLCH	oklch(67.71% 0.129 112.5)
XYZ	xyz(26.1333, 31.8082, 7.8943)
Luminance	0.3181 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#999F33 #39339F

analogous

#9F6F33 #999F33 #639F33

triadic

#999F33 #33999F #9F3399

tetradic

#999F33 #339F6F #39339F #9F3363

square

#999F33 #339F6F #39339F #9F3363

split-complementary

#999F33 #33639F #6F339F

monochromatic

#404215 #6C7124 #999F33 #BEC54A #CFD479

Accessibility & contrast

On white

2.85

#999F33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#999F33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #999F33

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##999F33	#FFFFFF	#000000	##000000
##999F33	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9823

Deuteranopia (green-blind)

#AB9A3B

Tritanopia (blue-blind)

#A39589

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #999f33;
/* rgb */ color: rgb(153, 159, 51);
/* oklch */ color: oklch(67.7% 0.129 112.5);

Tailwind

colors: {
  custom: {
    50: '#babb71',
    500: '#999f33',
    950: '#000000',
  },
}

SCSS

$custom: #999f33;
$custom-light: #babb71;
$custom-dark: #000000;

JSON

{
  "hex": "#999f33",
  "rgb": {
    "r": 153,
    "g": 159,
    "b": 51
  },
  "hsl": {
    "h": 63.333,
    "s": 51.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.67705,
    "c": 0.12913,
    "h": 112.5
  },
  "luminance": 0.31808
}

Semantic roles & 50–950 ramp

primary

#999F33

secondary

#7671BC

accent

#4DDB55

background

#FBFBF7

surface

#F7F6ED

border

#D0D0C8

text

#121108

muted

#81807B

Preview Lab

Preview with #999F33

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

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