#A7C21F#A7C21F

#A7C21F is a light, vivid yellow. Relative luminance 0.469; OKLCH L 76.7% C 0.174 H 119.5°. Best body text is #000000 at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#A7C21F
RGB	rgb(167, 194, 31)
HSL	hsl(70, 72%, 44%)
HSV	hsv(70, 84%, 76%)
CMYK	cmyk(13.9%, 0%, 84%, 23.9%)
CIE-LAB	lab(74.12, -28.47, 69.98)
CIE-LCH	lch(74.12, 75.55, 112.14°)
OKLab	oklab(76.72% -0.0857 0.1512)
OKLCH	oklch(76.72% 0.174 119.5)
XYZ	xyz(35.4763, 46.8982, 8.4794)
Luminance	0.4690 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7C21F #3A1FC2

analogous

#C28C1F #A7C21F #55C21F

triadic

#A7C21F #1FA7C2 #C21FA7

tetradic

#A7C21F #1FC28C #3A1FC2 #C21F55

square

#A7C21F #1FC28C #3A1FC2 #C21F55

split-complementary

#A7C21F #1F55C2 #8C1FC2

monochromatic

#4C580E #7A8D17 #A7C21F #C5E03E #D5E973

Accessibility & contrast

On white

2.02

#A7C21F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.38

#A7C21F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A7C21F

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7C21F	#FFFFFF	#000000	##000000
##A7C21F	1.00	2.02	10.38	10.38
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.38	21.00	1.00	1.00
##000000	10.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB600

Deuteranopia (green-blind)

#CCB732

Tritanopia (blue-blind)

#B1B7A6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #a7c21f;
/* rgb */ color: rgb(167, 194, 31);
/* oklch */ color: oklch(76.7% 0.174 119.5);

Tailwind

colors: {
  custom: {
    50: '#c5d46d',
    500: '#a7c21f',
    950: '#000000',
  },
}

SCSS

$custom: #a7c21f;
$custom-light: #c5d46d;
$custom-dark: #000000;

JSON

{
  "hex": "#a7c21f",
  "rgb": {
    "r": 167,
    "g": 194,
    "b": 31
  },
  "hsl": {
    "h": 69.939,
    "s": 72.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.76725,
    "c": 0.17379,
    "h": 119.5
  },
  "luminance": 0.46898
}

Semantic roles & 50–950 ramp

primary

#A7C21F

secondary

#7E6DCF

accent

#39EF57

background

#FCFCF7

surface

#F9F9ED

border

#D2D2C8

text

#131408

muted

#82827B

Preview Lab

Preview with #A7C21F

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

Preview Lab → · Contrast checker → · Palette generator →