#99CE5A#99CE5A

#99CE5A is a light, vivid yellow-green. Relative luminance 0.517; OKLCH L 79.0% C 0.157 H 129.9°. Best body text is #000000 at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#99CE5A
RGB	rgb(153, 206, 90)
HSL	hsl(87, 54%, 58%)
HSV	hsv(87, 56%, 81%)
CMYK	cmyk(25.7%, 0%, 56.3%, 19.2%)
CIE-LAB	lab(77.07, -35.92, 51.34)
CIE-LCH	lch(77.07, 62.66, 124.98°)
OKLab	oklab(79% -0.1006 0.1205)
OKLCH	oklch(79% 0.157 129.9)
XYZ	xyz(37.0533, 51.6522, 17.6886)
Luminance	0.5165 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CE5A #8F5ACE

analogous

#CEC95A #99CE5A #5FCE5A

triadic

#99CE5A #5A99CE #CE5A99

tetradic

#99CE5A #5ACEC9 #8F5ACE #CE5A5F

square

#99CE5A #5ACEC9 #8F5ACE #CE5A5F

split-complementary

#99CE5A #5A5FCE #C95ACE

monochromatic

#5B8628 #7BB536 #99CE5A #B6DC89 #D3EAB8

Accessibility & contrast

On white

1.85

#99CE5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.33

#99CE5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CE5A

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CE5A	#FFFFFF	#000000	##000000
##99CE5A	1.00	1.85	11.33	11.33
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.33	21.00	1.00	1.00
##000000	11.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C14E

Deuteranopia (green-blind)

#CFBD62

Tritanopia (blue-blind)

#9CC6B5

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #99ce5a;
/* rgb */ color: rgb(153, 206, 90);
/* oklch */ color: oklch(79.0% 0.157 129.9);

Tailwind

colors: {
  custom: {
    50: '#badd8c',
    500: '#99ce5a',
    950: '#000000',
  },
}

SCSS

$custom: #99ce5a;
$custom-light: #badd8c;
$custom-dark: #000000;

JSON

{
  "hex": "#99ce5a",
  "rgb": {
    "r": 153,
    "g": 206,
    "b": 90
  },
  "hsl": {
    "h": 87.414,
    "s": 54.206,
    "l": 58.039
  },
  "oklch": {
    "l": 0.79004,
    "c": 0.15694,
    "h": 129.9
  },
  "luminance": 0.51653
}

Semantic roles & 50–950 ramp

primary

#99CE5A

secondary

#633F8D

accent

#4ADE8E

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12150C

muted

#82847F

Preview Lab

Preview with #99CE5A

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

Preview Lab → · Contrast checker → · Palette generator →