#A1D54D#A1D54D

#A1D54D is a light, vivid yellow-green. Relative luminance 0.557; OKLCH L 81.0% C 0.173 H 127.7°. Best body text is #000000 at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#A1D54D
RGB	rgb(161, 213, 77)
HSL	hsl(83, 62%, 57%)
HSV	hsv(83, 64%, 84%)
CMYK	cmyk(24.4%, 0%, 63.8%, 16.5%)
CIE-LAB	lab(79.44, -37.22, 59.74)
CIE-LCH	lch(79.44, 70.39, 121.93°)
OKLab	oklab(81.01% -0.1058 0.1368)
OKLCH	oklch(81.01% 0.173 127.7)
XYZ	xyz(39.8317, 55.7006, 15.6725)
Luminance	0.5570 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1D54D #814DD5

analogous

#D5C54D #A1D54D #5DD54D

triadic

#A1D54D #4DA1D5 #D54DA1

tetradic

#A1D54D #4DD5C5 #814DD5 #D54D5D

square

#A1D54D #4DD5C5 #814DD5 #D54D5D

split-complementary

#A1D54D #4D5DD5 #C54DD5

monochromatic

#608820 #83B92C #A1D54D #BBE17F #D5ECB0

Accessibility & contrast

On white

1.73

#A1D54D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.14

#A1D54D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1D54D

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1D54D	#FFFFFF	#000000	##000000
##A1D54D	1.00	1.73	12.14	12.14
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.14	21.00	1.00	1.00
##000000	12.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC73C

Deuteranopia (green-blind)

#D8C457

Tritanopia (blue-blind)

#A6CCB9

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #a1d54d;
/* rgb */ color: rgb(161, 213, 77);
/* oklch */ color: oklch(81.0% 0.173 127.7);

Tailwind

colors: {
  custom: {
    50: '#c0e285',
    500: '#a1d54d',
    950: '#000000',
  },
}

SCSS

$custom: #a1d54d;
$custom-light: #c0e285;
$custom-dark: #000000;

JSON

{
  "hex": "#a1d54d",
  "rgb": {
    "r": 161,
    "g": 213,
    "b": 77
  },
  "hsl": {
    "h": 82.941,
    "s": 61.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.81009,
    "c": 0.17293,
    "h": 127.7
  },
  "luminance": 0.55701
}

Semantic roles & 50–950 ramp

primary

#A1D54D

secondary

#59388E

accent

#43E581

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A1D54D

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

Preview Lab → · Contrast checker → · Palette generator →