#999F1F#999F1F

#999F1F is a light, vivid yellow. Relative luminance 0.317; OKLCH L 67.6% C 0.141 H 112.4°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#999F1F
RGB	rgb(153, 159, 31)
HSL	hsl(63, 67%, 37%)
HSV	hsv(63, 81%, 62%)
CMYK	cmyk(3.8%, 0%, 80.5%, 37.6%)
CIE-LAB	lab(63.07, -17.14, 60.00)
CIE-LCH	lch(63.07, 62.40, 105.94°)
OKLab	oklab(67.58% -0.0538 0.1303)
OKLCH	oklch(67.58% 0.141 112.4)
XYZ	xyz(25.7832, 31.6681, 6.0504)
Luminance	0.3167 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#999F1F #251F9F

analogous

#9F651F #999F1F #599F1F

triadic

#999F1F #1F999F #9F1F99

tetradic

#999F1F #1F9F65 #251F9F #9F1F59

square

#999F1F #1F9F65 #251F9F #9F1F59

split-complementary

#999F1F #1F599F #651F9F

monochromatic

#36390B #686C15 #999F1F #CAD229 #D9DF5A

Accessibility & contrast

On white

2.86

#999F1F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#999F1F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #999F1F

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##999F1F	#FFFFFF	#000000	##000000
##999F1F	1.00	2.86	7.33	7.33
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9700

Deuteranopia (green-blind)

#AC9A2B

Tritanopia (blue-blind)

#A49588

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #999f1f;
/* rgb */ color: rgb(153, 159, 31);
/* oklch */ color: oklch(67.6% 0.141 112.4);

Tailwind

colors: {
  custom: {
    50: '#bbbb67',
    500: '#999f1f',
    950: '#000000',
  },
}

SCSS

$custom: #999f1f;
$custom-light: #bbbb67;
$custom-dark: #000000;

JSON

{
  "hex": "#999f1f",
  "rgb": {
    "r": 153,
    "g": 159,
    "b": 31
  },
  "hsl": {
    "h": 62.813,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.67575,
    "c": 0.14099,
    "h": 112.4
  },
  "luminance": 0.31668
}

Semantic roles & 50–950 ramp

primary

#999F1F

secondary

#5C57C3

accent

#3EEA46

background

#FBFBF6

surface

#F7F6EB

border

#D0D0C6

text

#121107

muted

#81807A

Preview Lab

Preview with #999F1F

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

Preview Lab → · Contrast checker → · Palette generator →