#A3F958#A3F958

#A3F958 is a very light, highly saturated yellow-green. Relative luminance 0.762; OKLCH L 89.6% C 0.209 H 133.2°. Best body text is #000000 at 16.25:1 contrast (WCAG AA passes).

Color values

HEX	#A3F958
RGB	rgb(163, 249, 88)
HSL	hsl(92, 93%, 66%)
HSV	hsv(92, 65%, 98%)
CMYK	cmyk(34.5%, 0%, 64.7%, 2.4%)
CIE-LAB	lab(89.97, -51.16, 66.66)
CIE-LCH	lch(89.97, 84.03, 127.51°)
OKLab	oklab(89.63% -0.1432 0.1527)
OKLCH	oklch(89.63% 0.209 133.2)
XYZ	xyz(50.7406, 76.2404, 21.2730)
Luminance	0.7624 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.56

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3F958 #AE58F9

analogous

#F3F958 #A3F958 #58F95D

triadic

#A3F958 #58A3F9 #F958A3

tetradic

#A3F958 #58F3F9 #AE58F9 #F95D58

square

#A3F958 #58F3F9 #AE58F9 #F95D58

split-complementary

#A3F958 #5D58F9 #F958F3

monochromatic

#64CF07 #82F71D #A3F958 #C4FB93 #E4FDCE

Accessibility & contrast

On white

1.29

#A3F958 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.25

#A3F958 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3F958

16.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3F958	#FFFFFF	#000000	##000000
##A3F958	1.00	1.29	16.25	16.25
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.25	21.00	1.00	1.00
##000000	16.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE743

Deuteranopia (green-blind)

#F7E065

Tritanopia (blue-blind)

#A4F0D8

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #a3f958;
/* rgb */ color: rgb(163, 249, 88);
/* oklch */ color: oklch(89.6% 0.209 133.2);

Tailwind

colors: {
  custom: {
    50: '#c3fc8e',
    500: '#a3f958',
    950: '#000000',
  },
}

SCSS

$custom: #a3f958;
$custom-light: #c3fc8e;
$custom-dark: #000000;

JSON

{
  "hex": "#a3f958",
  "rgb": {
    "r": 163,
    "g": 249,
    "b": 88
  },
  "hsl": {
    "h": 92.05,
    "s": 93.064,
    "l": 66.078
  },
  "oklch": {
    "l": 0.89625,
    "c": 0.20935,
    "h": 133.2
  },
  "luminance": 0.76242
}

Semantic roles & 50–950 ramp

primary

#A3F958

secondary

#802BCA

accent

#00E67B

background

#FEFFFC

surface

#FAFFF4

border

#D3D7CE

text

#13170D

muted

#83857F

Preview Lab

Preview with #A3F958

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

Preview Lab → · Contrast checker → · Palette generator →