#B7C02B#B7C02B

#B7C02B is a light, vivid yellow. Relative luminance 0.479; OKLCH L 77.6% C 0.161 H 113.2°. Best body text is #000000 at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#B7C02B
RGB	rgb(183, 192, 43)
HSL	hsl(64, 63%, 46%)
HSV	hsv(64, 78%, 75%)
CMYK	cmyk(4.7%, 0%, 77.6%, 24.7%)
CIE-LAB	lab(74.79, -20.37, 67.84)
CIE-LCH	lch(74.79, 70.84, 106.71°)
OKLab	oklab(77.57% -0.0634 0.148)
OKLCH	oklch(77.57% 0.161 113.2)
XYZ	xyz(38.8154, 47.9418, 9.4940)
Luminance	0.4794 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C02B #342BC0

analogous

#C07E2B #B7C02B #6CC02B

triadic

#B7C02B #2BB7C0 #C02BB7

tetradic

#B7C02B #2BC07E #342BC0 #C02B6C

square

#B7C02B #2BC07E #342BC0 #C02B6C

split-complementary

#B7C02B #2B6CC0 #7E2BC0

monochromatic

#585C15 #878E20 #B7C02B #D0D850 #DDE382

Accessibility & contrast

On white

1.98

#B7C02B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.59

#B7C02B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C02B

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C02B	#FFFFFF	#000000	##000000
##B7C02B	1.00	1.98	10.59	10.59
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.59	21.00	1.00	1.00
##000000	10.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB700

Deuteranopia (green-blind)

#CFBA39

Tritanopia (blue-blind)

#C4B4A5

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b7c02b;
/* rgb */ color: rgb(183, 192, 43);
/* oklch */ color: oklch(77.6% 0.161 113.2);

Tailwind

colors: {
  custom: {
    50: '#d0d271',
    500: '#b7c02b',
    950: '#000000',
  },
}

SCSS

$custom: #b7c02b;
$custom-light: #d0d271;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c02b",
  "rgb": {
    "r": 183,
    "g": 192,
    "b": 43
  },
  "hsl": {
    "h": 63.624,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.77568,
    "c": 0.16105,
    "h": 113.2
  },
  "luminance": 0.47941
}

Semantic roles & 50–950 ramp

primary

#B7C02B

secondary

#807BCC

accent

#41E64B

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141409

muted

#83827B

Preview Lab

Preview with #B7C02B

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

Preview Lab → · Contrast checker → · Palette generator →