#99E05E#99E05E

#99E05E is a very light, vivid yellow-green. Relative luminance 0.609; OKLCH L 83.3% C 0.178 H 133.0°. Best body text is #000000 at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#99E05E
RGB	rgb(153, 224, 94)
HSL	hsl(93, 68%, 62%)
HSV	hsv(93, 58%, 88%)
CMYK	cmyk(31.7%, 0%, 58%, 12.2%)
CIE-LAB	lab(82.32, -43.52, 55.57)
CIE-LCH	lch(82.32, 70.58, 128.07°)
OKLab	oklab(83.28% -0.1212 0.1299)
OKLCH	oklch(83.28% 0.178 133)
XYZ	xyz(41.8122, 60.8902, 20.1375)
Luminance	0.6089 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E05E #A55EE0

analogous

#DAE05E #99E05E #5EE064

triadic

#99E05E #5E99E0 #E05E99

tetradic

#99E05E #5EDAE0 #A55EE0 #E0645E

square

#99E05E #5EDAE0 #A55EE0 #E0645E

split-complementary

#99E05E #645EE0 #E05EDA

monochromatic

#5CA420 #78D62B #99E05E #BAEA91 #DAF4C5

Accessibility & contrast

On white

1.59

#99E05E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.18

#99E05E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E05E

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E05E	#FFFFFF	#000000	##000000
##99E05E	1.00	1.59	13.18	13.18
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.18	21.00	1.00	1.00
##000000	13.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D050

Deuteranopia (green-blind)

#DECB67

Tritanopia (blue-blind)

#9AD8C4

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #99e05e;
/* rgb */ color: rgb(153, 224, 94);
/* oklch */ color: oklch(83.3% 0.178 133.0);

Tailwind

colors: {
  custom: {
    50: '#bbea90',
    500: '#99e05e',
    950: '#000000',
  },
}

SCSS

$custom: #99e05e;
$custom-light: #bbea90;
$custom-dark: #000000;

JSON

{
  "hex": "#99e05e",
  "rgb": {
    "r": 153,
    "g": 224,
    "b": 94
  },
  "hsl": {
    "h": 92.769,
    "s": 67.708,
    "l": 62.353
  },
  "oklch": {
    "l": 0.83276,
    "c": 0.17772,
    "h": 133
  },
  "luminance": 0.60892
}

Semantic roles & 50–950 ramp

primary

#99E05E

secondary

#763BA7

accent

#16D07B

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#12160D

muted

#82847F

Preview Lab

Preview with #99E05E

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

Preview Lab → · Contrast checker → · Palette generator →