#91B23F#91B23F

#91B23F is a light, vivid yellow-green. Relative luminance 0.382; OKLCH L 71.6% C 0.146 H 123.8°. Best body text is #000000 at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#91B23F
RGB	rgb(145, 178, 63)
HSL	hsl(77, 48%, 47%)
HSV	hsv(77, 65%, 70%)
CMYK	cmyk(18.5%, 0%, 64.6%, 30.2%)
CIE-LAB	lab(68.18, -28.21, 53.20)
CIE-LCH	lch(68.18, 60.22, 117.94°)
OKLab	oklab(71.6% -0.0812 0.1215)
OKLCH	oklch(71.6% 0.146 123.8)
XYZ	xyz(28.4949, 38.2192, 10.5775)
Luminance	0.3822 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B23F #603FB2

analogous

#B2993F #91B23F #58B23F

triadic

#91B23F #3F91B2 #B23F91

tetradic

#91B23F #3FB299 #603FB2 #B23F58

square

#91B23F #3FB299 #603FB2 #B23F58

split-complementary

#91B23F #3F58B2 #993FB2

monochromatic

#47581F #6C852F #91B23F #ACC966 #C5D993

Accessibility & contrast

On white

2.43

#91B23F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.64

#91B23F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B23F

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B23F	#FFFFFF	#000000	##000000
##91B23F	1.00	2.43	8.64	8.64
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.64	21.00	1.00	1.00
##000000	8.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA730

Deuteranopia (green-blind)

#B7A648

Tritanopia (blue-blind)

#98AA9A

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #91b23f;
/* rgb */ color: rgb(145, 178, 63);
/* oklch */ color: oklch(71.6% 0.146 123.8);

Tailwind

colors: {
  custom: {
    50: '#b4c97a',
    500: '#91b23f',
    950: '#000000',
  },
}

SCSS

$custom: #91b23f;
$custom-light: #b4c97a;
$custom-dark: #000000;

JSON

{
  "hex": "#91b23f",
  "rgb": {
    "r": 145,
    "g": 178,
    "b": 63
  },
  "hsl": {
    "h": 77.217,
    "s": 47.718,
    "l": 47.255
  },
  "oklch": {
    "l": 0.71605,
    "c": 0.14609,
    "h": 123.8
  },
  "luminance": 0.38219
}

Semantic roles & 50–950 ramp

primary

#91B23F

secondary

#9A89C4

accent

#50D777

background

#FBFCF7

surface

#F6F8EE

border

#D0D1C9

text

#111309

muted

#80827B

Preview Lab

Preview with #91B23F

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

Preview Lab → · Contrast checker → · Palette generator →