#C7E537#C7E537

#C7E537 is a very light, vivid yellow-green. Relative luminance 0.685; OKLCH L 87.1% C 0.189 H 119.3°. Best body text is #000000 at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#C7E537
RGB	rgb(199, 229, 55)
HSL	hsl(70, 77%, 56%)
HSV	hsv(70, 76%, 90%)
CMYK	cmyk(13.1%, 0%, 76%, 10.2%)
CIE-LAB	lab(86.23, -31.04, 75.14)
CIE-LCH	lch(86.23, 81.30, 112.44°)
OKLab	oklab(87.07% -0.0927 0.1651)
OKLCH	oklch(87.07% 0.189 119.3)
XYZ	xyz(52.2632, 68.4569, 14.0739)
Luminance	0.6846 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C7E537 #5537E5

analogous

#E5AC37 #C7E537 #70E537

triadic

#C7E537 #37C7E5 #E537C7

tetradic

#C7E537 #37E5AC #5537E5 #E53770

square

#C7E537 #37E5AC #5537E5 #E53770

split-complementary

#C7E537 #3770E5 #AC37E5

monochromatic

#7A8F13 #A8C51A #C7E537 #D6EC6D #E5F3A3

Accessibility & contrast

On white

1.43

#C7E537 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.69

#C7E537 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C7E537

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C7E537	#FFFFFF	#000000	##000000
##C7E537	1.00	1.43	14.69	14.69
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.69	21.00	1.00	1.00
##000000	14.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4D801

Deuteranopia (green-blind)

#F0D848

Tritanopia (blue-blind)

#D3D8C5

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c7e537;
/* rgb */ color: rgb(199, 229, 55);
/* oklch */ color: oklch(87.1% 0.189 119.3);

Tailwind

colors: {
  custom: {
    50: '#dced7c',
    500: '#c7e537',
    950: '#000000',
  },
}

SCSS

$custom: #c7e537;
$custom-light: #dced7c;
$custom-dark: #000000;

JSON

{
  "hex": "#c7e537",
  "rgb": {
    "r": 199,
    "g": 229,
    "b": 55
  },
  "hsl": {
    "h": 70.345,
    "s": 76.991,
    "l": 55.686
  },
  "oklch": {
    "l": 0.87074,
    "c": 0.18931,
    "h": 119.3
  },
  "luminance": 0.68457
}

Semantic roles & 50–950 ramp

primary

#C7E537

secondary

#3E2C94

accent

#34F455

background

#FEFEFB

surface

#FCFDF2

border

#D5D5CC

text

#16160A

muted

#84847D

Preview Lab

Preview with #C7E537

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

Preview Lab → · Contrast checker → · Palette generator →