#9FE05B#9FE05B

#9FE05B is a very light, vivid yellow-green. Relative luminance 0.614; OKLCH L 83.6% C 0.177 H 131.2°. Best body text is #000000 at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#9FE05B
RGB	rgb(159, 224, 91)
HSL	hsl(89, 68%, 62%)
HSV	hsv(89, 59%, 88%)
CMYK	cmyk(29%, 0%, 59.4%, 12.2%)
CIE-LAB	lab(82.61, -41.69, 57.29)
CIE-LCH	lch(82.61, 70.86, 126.04°)
OKLab	oklab(83.59% -0.1168 0.1333)
OKLCH	oklch(83.59% 0.177 131.2)
XYZ	xyz(42.8416, 61.4363, 19.4967)
Luminance	0.6144 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FE05B #9C5BE0

analogous

#E0DE5B #9FE05B #5DE05B

triadic

#9FE05B #5B9FE0 #E05B9F

tetradic

#9FE05B #5BE0DE #9C5BE0 #E05B5D

square

#9FE05B #5BE0DE #9C5BE0 #E05B5D

split-complementary

#9FE05B #5B5DE0 #DE5BE0

monochromatic

#62A21F #81D528 #9FE05B #BDEA8E #DBF3C2

Accessibility & contrast

On white

1.58

#9FE05B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.29

#9FE05B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FE05B

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FE05B	#FFFFFF	#000000	##000000
##9FE05B	1.00	1.58	13.29	13.29
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.29	21.00	1.00	1.00
##000000	13.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D14C

Deuteranopia (green-blind)

#E0CC65

Tritanopia (blue-blind)

#A2D7C3

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #9fe05b;
/* rgb */ color: rgb(159, 224, 91);
/* oklch */ color: oklch(83.6% 0.177 131.2);

Tailwind

colors: {
  custom: {
    50: '#bfea8e',
    500: '#9fe05b',
    950: '#000000',
  },
}

SCSS

$custom: #9fe05b;
$custom-light: #bfea8e;
$custom-dark: #000000;

JSON

{
  "hex": "#9fe05b",
  "rgb": {
    "r": 159,
    "g": 224,
    "b": 91
  },
  "hsl": {
    "h": 89.323,
    "s": 68.205,
    "l": 61.765
  },
  "oklch": {
    "l": 0.8359,
    "c": 0.17719,
    "h": 131.2
  },
  "luminance": 0.61438
}

Semantic roles & 50–950 ramp

primary

#9FE05B

secondary

#6E3AA5

accent

#15D071

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#12160D

muted

#82847F

Preview Lab

Preview with #9FE05B

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

Preview Lab → · Contrast checker → · Palette generator →