#91A01F#91A01F

#91A01F is a light, vivid yellow. Relative luminance 0.313; OKLCH L 67.1% C 0.145 H 116.5°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#91A01F
RGB	rgb(145, 160, 31)
HSL	hsl(67, 68%, 37%)
HSV	hsv(67, 81%, 63%)
CMYK	cmyk(9.4%, 0%, 80.6%, 37.3%)
CIE-LAB	lab(62.73, -21.15, 59.46)
CIE-LCH	lch(62.73, 63.11, 109.58°)
OKLab	oklab(67.15% -0.0645 0.1295)
OKLCH	oklch(67.15% 0.145 116.5)
XYZ	xyz(24.4959, 31.2606, 6.0395)
Luminance	0.3126 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91A01F #2E1FA0

analogous

#A06F1F #91A01F #50A01F

triadic

#91A01F #1F91A0 #A01F91

tetradic

#91A01F #1FA06F #2E1FA0 #A01F50

square

#91A01F #1FA06F #2E1FA0 #A01F50

split-complementary

#91A01F #1F50A0 #6F1FA0

monochromatic

#34390B #636D15 #91A01F #BFD329 #D0DF5A

Accessibility & contrast

On white

2.90

#91A01F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#91A01F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91A01F

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91A01F	#FFFFFF	#000000	##000000
##91A01F	1.00	2.90	7.25	7.25
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.25	21.00	1.00	1.00
##000000	7.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9700

Deuteranopia (green-blind)

#AA992C

Tritanopia (blue-blind)

#9B9689

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #91a01f;
/* rgb */ color: rgb(145, 160, 31);
/* oklch */ color: oklch(67.1% 0.145 116.5);

Tailwind

colors: {
  custom: {
    50: '#b5bc67',
    500: '#91a01f',
    950: '#000000',
  },
}

SCSS

$custom: #91a01f;
$custom-light: #b5bc67;
$custom-dark: #000000;

JSON

{
  "hex": "#91a01f",
  "rgb": {
    "r": 145,
    "g": 160,
    "b": 31
  },
  "hsl": {
    "h": 66.977,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.67146,
    "c": 0.14464,
    "h": 116.5
  },
  "luminance": 0.3126
}

Semantic roles & 50–950 ramp

primary

#91A01F

secondary

#6458C3

accent

#3DEA52

background

#FBFBF6

surface

#F6F6EB

border

#D0D0C6

text

#121107

muted

#81807A

Preview Lab

Preview with #91A01F

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

Preview Lab → · Contrast checker → · Palette generator →