#99B751#99B751

#99B751 is a light, vivid yellow-green. Relative luminance 0.412; OKLCH L 73.5% C 0.134 H 123.4°. Best body text is #000000 at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#99B751
RGB	rgb(153, 183, 81)
HSL	hsl(78, 41%, 52%)
HSV	hsv(78, 56%, 72%)
CMYK	cmyk(16.4%, 0%, 55.7%, 28.2%)
CIE-LAB	lab(70.34, -25.93, 47.72)
CIE-LCH	lch(70.34, 54.32, 118.52°)
OKLab	oklab(73.54% -0.0736 0.1118)
OKLCH	oklch(73.54% 0.134 123.4)
XYZ	xyz(31.5557, 41.2332, 14.0794)
Luminance	0.4123 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99B751 #6F51B7

analogous

#B7A251 #99B751 #66B751

triadic

#99B751 #5199B7 #B75199

tetradic

#99B751 #51B7A2 #6F51B7 #B75166

square

#99B751 #51B7A2 #6F51B7 #B75166

split-complementary

#99B751 #5166B7 #A251B7

monochromatic

#536429 #778F3B #99B751 #B2C97C #CCDBA8

Accessibility & contrast

On white

2.27

#99B751 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.25

#99B751 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B751

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99B751	#FFFFFF	#000000	##000000
##99B751	1.00	2.27	9.25	9.25
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.25	21.00	1.00	1.00
##000000	9.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AD47

Deuteranopia (green-blind)

#BCAC57

Tritanopia (blue-blind)

#9FAFA0

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #99b751;
/* rgb */ color: rgb(153, 183, 81);
/* oklch */ color: oklch(73.5% 0.134 123.4);

Tailwind

colors: {
  custom: {
    50: '#b9cc85',
    500: '#99b751',
    950: '#000000',
  },
}

SCSS

$custom: #99b751;
$custom-light: #b9cc85;
$custom-dark: #000000;

JSON

{
  "hex": "#99b751",
  "rgb": {
    "r": 153,
    "g": 183,
    "b": 81
  },
  "hsl": {
    "h": 77.647,
    "s": 41.463,
    "l": 51.765
  },
  "oklch": {
    "l": 0.73536,
    "c": 0.13386,
    "h": 123.4
  },
  "luminance": 0.41233
}

Semantic roles & 50–950 ramp

primary

#99B751

secondary

#A99CC8

accent

#57D17B

background

#FBFCF8

surface

#F6F8EF

border

#D0D1CA

text

#12130B

muted

#81827C

Preview Lab

Preview with #99B751

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

Preview Lab → · Contrast checker → · Palette generator →