#A7CA51#A7CA51

#A7CA51 is a light, vivid yellow-green. Relative luminance 0.511; OKLCH L 78.9% C 0.153 H 123.5°. Best body text is #000000 at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#A7CA51
RGB	rgb(167, 202, 81)
HSL	hsl(77, 53%, 55%)
HSV	hsv(77, 60%, 79%)
CMYK	cmyk(17.3%, 0%, 59.9%, 20.8%)
CIE-LAB	lab(76.71, -29.52, 55.18)
CIE-LCH	lch(76.71, 62.58, 118.15°)
OKLab	oklab(78.91% -0.0844 0.1275)
OKLCH	oklch(78.91% 0.153 123.5)
XYZ	xyz(38.5423, 51.0504, 15.6062)
Luminance	0.5105 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7CA51 #7451CA

analogous

#CAB051 #A7CA51 #6BCA51

triadic

#A7CA51 #51A7CA #CA51A7

tetradic

#A7CA51 #51CAB0 #7451CA #CA516B

square

#A7CA51 #51CAB0 #7451CA #CA516B

split-complementary

#A7CA51 #516BCA #B051CA

monochromatic

#627B25 #88AA34 #A7CA51 #BFD880 #D6E7AF

Accessibility & contrast

On white

1.87

#A7CA51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.21

#A7CA51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A7CA51

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7CA51	#FFFFFF	#000000	##000000
##A7CA51	1.00	1.87	11.21	11.21
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.21	21.00	1.00	1.00
##000000	11.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BE43

Deuteranopia (green-blind)

#D0BD59

Tritanopia (blue-blind)

#AEC1B0

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #a7ca51;
/* rgb */ color: rgb(167, 202, 81);
/* oklch */ color: oklch(78.9% 0.153 123.5);

Tailwind

colors: {
  custom: {
    50: '#c4da86',
    500: '#a7ca51',
    950: '#000000',
  },
}

SCSS

$custom: #a7ca51;
$custom-light: #c4da86;
$custom-dark: #000000;

JSON

{
  "hex": "#a7ca51",
  "rgb": {
    "r": 167,
    "g": 202,
    "b": 81
  },
  "hsl": {
    "h": 77.355,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.78908,
    "c": 0.15295,
    "h": 123.5
  },
  "luminance": 0.51051
}

Semantic roles & 50–950 ramp

primary

#A7CA51

secondary

#513C83

accent

#4BDD75

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13140B

muted

#82837E

Preview Lab

Preview with #A7CA51

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

Preview Lab → · Contrast checker → · Palette generator →