#99B645#99B645

#99B645 is a light, vivid yellow-green. Relative luminance 0.407; OKLCH L 73.2% C 0.143 H 122.2°. Best body text is #000000 at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#99B645
RGB	rgb(153, 182, 69)
HSL	hsl(75, 45%, 49%)
HSV	hsv(75, 62%, 71%)
CMYK	cmyk(15.9%, 0%, 62.1%, 28.6%)
CIE-LAB	lab(69.94, -26.46, 52.68)
CIE-LCH	lch(69.94, 58.96, 116.67°)
OKLab	oklab(73.17% -0.0762 0.121)
OKLCH	oklch(73.17% 0.143 122.2)
XYZ	xyz(30.9393, 40.6578, 11.8469)
Luminance	0.4066 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99B645 #6245B6

analogous

#B69B45 #99B645 #61B645

triadic

#99B645 #4599B6 #B64599

tetradic

#99B645 #45B69B #6245B6 #B64561

square

#99B645 #45B69B #6245B6 #B64561

split-complementary

#99B645 #4561B6 #9B45B6

monochromatic

#4E5D23 #748A34 #99B645 #B2C970 #CAD99C

Accessibility & contrast

On white

2.30

#99B645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.13

#99B645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B645

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99B645	#FFFFFF	#000000	##000000
##99B645	1.00	2.30	9.13	9.13
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.13	21.00	1.00	1.00
##000000	9.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AC37

Deuteranopia (green-blind)

#BDAB4D

Tritanopia (blue-blind)

#A0AD9E

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #99b645;
/* rgb */ color: rgb(153, 182, 69);
/* oklch */ color: oklch(73.2% 0.143 122.2);

Tailwind

colors: {
  custom: {
    50: '#bacc7e',
    500: '#99b645',
    950: '#000000',
  },
}

SCSS

$custom: #99b645;
$custom-light: #bacc7e;
$custom-dark: #000000;

JSON

{
  "hex": "#99b645",
  "rgb": {
    "r": 153,
    "g": 182,
    "b": 69
  },
  "hsl": {
    "h": 75.398,
    "s": 45.02,
    "l": 49.216
  },
  "oklch": {
    "l": 0.73174,
    "c": 0.14302,
    "h": 122.2
  },
  "luminance": 0.40658
}

Semantic roles & 50–950 ramp

primary

#99B645

secondary

#9F91C6

accent

#53D574

background

#FBFCF7

surface

#F6F8EE

border

#D0D1C9

text

#12130A

muted

#81827C

Preview Lab

Preview with #99B645

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

Preview Lab → · Contrast checker → · Palette generator →