#99CA5E#99CA5E

#99CA5E is a light, vivid yellow-green. Relative luminance 0.498; OKLCH L 78.1% C 0.148 H 129.5°. Best body text is #000000 at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#99CA5E
RGB	rgb(153, 202, 94)
HSL	hsl(87, 50%, 58%)
HSV	hsv(87, 53%, 79%)
CMYK	cmyk(24.3%, 0%, 53.5%, 20.8%)
CIE-LAB	lab(75.96, -33.68, 48.19)
CIE-LCH	lch(75.96, 58.80, 124.95°)
OKLab	oklab(78.12% -0.0941 0.114)
OKLCH	oklch(78.12% 0.148 129.5)
XYZ	xyz(36.2775, 49.8207, 18.2926)
Luminance	0.4982 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CA5E #8F5ECA

analogous

#CAC55E #99CA5E #63CA5E

triadic

#99CA5E #5E99CA #CA5E99

tetradic

#99CA5E #5ECAC5 #8F5ECA #CA5E63

square

#99CA5E #5ECAC5 #8F5ECA #CA5E63

split-complementary

#99CA5E #5E63CA #C55ECA

monochromatic

#5B832B #7BB13A #99CA5E #B6D98C #D3E8BA

Accessibility & contrast

On white

1.92

#99CA5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.96

#99CA5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CA5E

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CA5E	#FFFFFF	#000000	##000000
##99CA5E	1.00	1.92	10.96	10.96
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.96	21.00	1.00	1.00
##000000	10.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BE54

Deuteranopia (green-blind)

#CBBA65

Tritanopia (blue-blind)

#9CC2B2

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #99ca5e;
/* rgb */ color: rgb(153, 202, 94);
/* oklch */ color: oklch(78.1% 0.148 129.5);

Tailwind

colors: {
  custom: {
    50: '#b9da8e',
    500: '#99ca5e',
    950: '#000000',
  },
}

SCSS

$custom: #99ca5e;
$custom-light: #b9da8e;
$custom-dark: #000000;

JSON

{
  "hex": "#99ca5e",
  "rgb": {
    "r": 153,
    "g": 202,
    "b": 94
  },
  "hsl": {
    "h": 87.222,
    "s": 50.467,
    "l": 58.039
  },
  "oklch": {
    "l": 0.78117,
    "c": 0.14782,
    "h": 129.5
  },
  "luminance": 0.49822
}

Semantic roles & 50–950 ramp

primary

#99CA5E

secondary

#C0ACD7

accent

#4EDA8D

background

#FBFDF8

surface

#F6FAF0

border

#D0D3CB

text

#12150C

muted

#81837D

Preview Lab

Preview with #99CA5E

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

Preview Lab → · Contrast checker → · Palette generator →