#999F2B#999F2B

#999F2B is a light, vivid yellow. Relative luminance 0.317; OKLCH L 67.6% C 0.135 H 112.4°. Best body text is #000000 at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#999F2B
RGB	rgb(153, 159, 43)
HSL	hsl(63, 57%, 40%)
HSV	hsv(63, 73%, 62%)
CMYK	cmyk(3.8%, 0%, 73%, 37.6%)
CIE-LAB	lab(63.13, -16.62, 56.14)
CIE-LCH	lch(63.13, 58.55, 106.49°)
OKLab	oklab(67.65% -0.0514 0.1243)
OKLCH	oklch(67.65% 0.135 112.4)
XYZ	xyz(25.9719, 31.7436, 7.0440)
Luminance	0.3174 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#999F2B #312B9F

analogous

#9F6B2B #999F2B #5F9F2B

triadic

#999F2B #2B999F #9F2B99

tetradic

#999F2B #2B9F6B #312B9F #9F2B5F

square

#999F2B #2B9F6B #312B9F #9F2B5F

split-complementary

#999F2B #2B5F9F #6B2B9F

monochromatic

#3C3F11 #6B6F1E #999F2B #C3CA3D #D2D76D

Accessibility & contrast

On white

2.86

#999F2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.35

#999F2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #999F2B

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##999F2B	#FFFFFF	#000000	##000000
##999F2B	1.00	2.86	7.35	7.35
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.35	21.00	1.00	1.00
##000000	7.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9715

Deuteranopia (green-blind)

#AC9A34

Tritanopia (blue-blind)

#A49589

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #999f2b;
/* rgb */ color: rgb(153, 159, 43);
/* oklch */ color: oklch(67.6% 0.135 112.4);

Tailwind

colors: {
  custom: {
    50: '#babb6d',
    500: '#999f2b',
    950: '#000000',
  },
}

SCSS

$custom: #999f2b;
$custom-light: #babb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#999f2b",
  "rgb": {
    "r": 153,
    "g": 159,
    "b": 43
  },
  "hsl": {
    "h": 63.103,
    "s": 57.426,
    "l": 39.608
  },
  "oklch": {
    "l": 0.67645,
    "c": 0.1345,
    "h": 112.4
  },
  "luminance": 0.31743
}

Semantic roles & 50–950 ramp

primary

#999F2B

secondary

#6C67BE

accent

#47E14F

background

#FBFBF6

surface

#F7F6EC

border

#D0D0C7

text

#121107

muted

#81807A

Preview Lab

Preview with #999F2B

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

Preview Lab → · Contrast checker → · Palette generator →