#91AA3B#91AA3B

#91AA3B is a light, vivid yellow-green. Relative luminance 0.351; OKLCH L 69.7% C 0.139 H 121.0°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#91AA3B
RGB	rgb(145, 170, 59)
HSL	hsl(74, 48%, 45%)
HSV	hsv(74, 65%, 67%)
CMYK	cmyk(14.7%, 0%, 65.3%, 33.3%)
CIE-LAB	lab(65.81, -24.61, 52.37)
CIE-LCH	lch(65.81, 57.86, 115.17°)
OKLab	oklab(69.69% -0.0716 0.1192)
OKLCH	oklch(69.69% 0.139 121)
XYZ	xyz(26.8416, 35.0850, 9.4948)
Luminance	0.3508 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91AA3B #543BAA

analogous

#AA8C3B #91AA3B #59AA3B

triadic

#91AA3B #3B91AA #AA3B91

tetradic

#91AA3B #3BAA8C #543BAA #AA3B59

square

#91AA3B #3BAA8C #543BAA #AA3B59

split-complementary

#91AA3B #3B59AA #8C3BAA

monochromatic

#434F1B #6A7D2B #91AA3B #AEC65C #C5D689

Accessibility & contrast

On white

2.62

#91AA3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#91AA3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91AA3B

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91AA3B	#FFFFFF	#000000	##000000
##91AA3B	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A02C

Deuteranopia (green-blind)

#B1A043

Tritanopia (blue-blind)

#99A193

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #91aa3b;
/* rgb */ color: rgb(145, 170, 59);
/* oklch */ color: oklch(69.7% 0.139 121.0);

Tailwind

colors: {
  custom: {
    50: '#b4c377',
    500: '#91aa3b',
    950: '#000000',
  },
}

SCSS

$custom: #91aa3b;
$custom-light: #b4c377;
$custom-dark: #000000;

JSON

{
  "hex": "#91aa3b",
  "rgb": {
    "r": 145,
    "g": 170,
    "b": 59
  },
  "hsl": {
    "h": 73.514,
    "s": 48.472,
    "l": 44.902
  },
  "oklch": {
    "l": 0.69686,
    "c": 0.139,
    "h": 121
  },
  "luminance": 0.35085
}

Semantic roles & 50–950 ramp

primary

#91AA3B

secondary

#8F80C0

accent

#50D86E

background

#FBFBF7

surface

#F6F7ED

border

#D0D0C8

text

#111209

muted

#80817B

Preview Lab

Preview with #91AA3B

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

Preview Lab → · Contrast checker → · Palette generator →