#99BC58#99BC58

#99BC58 is a light, vivid yellow-green. Relative luminance 0.434; OKLCH L 74.8% C 0.134 H 125.5°. Best body text is #000000 at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#99BC58
RGB	rgb(153, 188, 88)
HSL	hsl(81, 43%, 54%)
HSV	hsv(81, 53%, 74%)
CMYK	cmyk(18.6%, 0%, 53.2%, 26.3%)
CIE-LAB	lab(71.85, -27.68, 46.19)
CIE-LCH	lch(71.85, 53.85, 120.94°)
OKLab	oklab(74.78% -0.0779 0.1091)
OKLCH	oklch(74.78% 0.134 125.5)
XYZ	xyz(32.8815, 43.4430, 15.8836)
Luminance	0.4344 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BC58 #7B58BC

analogous

#BCAD58 #99BC58 #67BC58

triadic

#99BC58 #5899BC #BC5899

tetradic

#99BC58 #58BCAD #7B58BC #BC5867

square

#99BC58 #58BCAD #7B58BC #BC5867

split-complementary

#99BC58 #5867BC #AD58BC

monochromatic

#576E2C #79993E #99BC58 #B4CE84 #CEDFAF

Accessibility & contrast

On white

2.17

#99BC58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.69

#99BC58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BC58

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BC58	#FFFFFF	#000000	##000000
##99BC58	1.00	2.17	9.69	9.69
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.69	21.00	1.00	1.00
##000000	9.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B14F

Deuteranopia (green-blind)

#C0B05E

Tritanopia (blue-blind)

#9EB4A6

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #99bc58;
/* rgb */ color: rgb(153, 188, 88);
/* oklch */ color: oklch(74.8% 0.134 125.5);

Tailwind

colors: {
  custom: {
    50: '#b9d08a',
    500: '#99bc58',
    950: '#000000',
  },
}

SCSS

$custom: #99bc58;
$custom-light: #b9d08a;
$custom-dark: #000000;

JSON

{
  "hex": "#99bc58",
  "rgb": {
    "r": 153,
    "g": 188,
    "b": 88
  },
  "hsl": {
    "h": 81,
    "s": 42.735,
    "l": 54.118
  },
  "oklch": {
    "l": 0.74781,
    "c": 0.13407,
    "h": 125.5
  },
  "luminance": 0.43443
}

Semantic roles & 50–950 ramp

primary

#99BC58

secondary

#B2A3CD

accent

#55D381

background

#FBFCF8

surface

#F6F9F0

border

#D0D2CB

text

#12140C

muted

#81827D

Preview Lab

Preview with #99BC58

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

Preview Lab → · Contrast checker → · Palette generator →