#91A01B#91A01B

#91A01B is a light, vivid yellow. Relative luminance 0.312; OKLCH L 67.1% C 0.146 H 116.4°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#91A01B
RGB	rgb(145, 160, 27)
HSL	hsl(67, 71%, 37%)
HSV	hsv(67, 83%, 63%)
CMYK	cmyk(9.4%, 0%, 83.1%, 37.3%)
CIE-LAB	lab(62.71, -21.29, 60.55)
CIE-LCH	lch(62.71, 64.18, 109.38°)
OKLab	oklab(67.13% -0.0652 0.1311)
OKLCH	oklch(67.13% 0.146 116.4)
XYZ	xyz(24.4464, 31.2408, 5.7790)
Luminance	0.3124 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91A01B #2A1BA0

analogous

#A06D1B #91A01B #4FA01B

triadic

#91A01B #1B91A0 #A01B91

tetradic

#91A01B #1BA06D #2A1BA0 #A01B4F

square

#91A01B #1BA06D #2A1BA0 #A01B4F

split-complementary

#91A01B #1B4FA0 #6D1BA0

monochromatic

#323709 #626C12 #91A01B #C0D424 #D2E253

Accessibility & contrast

On white

2.90

#91A01B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#91A01B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91A01B

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91A01B	#FFFFFF	#000000	##000000
##91A01B	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)

#AA9829

Tritanopia (blue-blind)

#9B9688

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #91a01b;
/* rgb */ color: rgb(145, 160, 27);
/* oklch */ color: oklch(67.1% 0.146 116.4);

Tailwind

colors: {
  custom: {
    50: '#b5bc66',
    500: '#91a01b',
    950: '#000000',
  },
}

SCSS

$custom: #91a01b;
$custom-light: #b5bc66;
$custom-dark: #000000;

JSON

{
  "hex": "#91a01b",
  "rgb": {
    "r": 145,
    "g": 160,
    "b": 27
  },
  "hsl": {
    "h": 66.767,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.67127,
    "c": 0.14639,
    "h": 116.4
  },
  "luminance": 0.3124
}

Semantic roles & 50–950 ramp

primary

#91A01B

secondary

#5F52C5

accent

#3AEE4E

background

#FBFBF6

surface

#F6F6EB

border

#D0D0C6

text

#121106

muted

#81807A

Preview Lab

Preview with #91A01B

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

Preview Lab → · Contrast checker → · Palette generator →