#64891B#64891B

#64891B is a mid, vivid yellow-green. Relative luminance 0.207; OKLCH L 58.2% C 0.139 H 127.2°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#64891B
RGB	rgb(100, 137, 27)
HSL	hsl(80, 67%, 32%)
HSV	hsv(80, 80%, 54%)
CMYK	cmyk(27%, 0%, 80.3%, 46.3%)
CIE-LAB	lab(52.60, -29.13, 50.32)
CIE-LCH	lch(52.60, 58.15, 120.07°)
OKLab	oklab(58.15% -0.0841 0.1109)
OKLCH	oklch(58.15% 0.139 127.2)
XYZ	xyz(14.3991, 20.6795, 4.2696)
Luminance	0.2068 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64891B #401B89

analogous

#89771B #64891B #2D891B

triadic

#64891B #1B6489 #891B64

tetradic

#64891B #1B8977 #401B89 #891B2D

square

#64891B #1B8977 #401B89 #891B2D

split-complementary

#64891B #1B2D89 #771B89

monochromatic

#192307 #3F5611 #64891B #89BC25 #A8DA44

Accessibility & contrast

On white

4.09

#64891B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#64891B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #64891B

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64891B	#FFFFFF	#000000	##000000
##64891B	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F00

Deuteranopia (green-blind)

#8B7D27

Tritanopia (blue-blind)

#688275

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #64891b;
/* rgb */ color: rgb(100, 137, 27);
/* oklch */ color: oklch(58.2% 0.139 127.2);

Tailwind

colors: {
  custom: {
    50: '#94ab62',
    500: '#64891b',
    950: '#000000',
  },
}

SCSS

$custom: #64891b;
$custom-light: #94ab62;
$custom-dark: #000000;

JSON

{
  "hex": "#64891b",
  "rgb": {
    "r": 100,
    "g": 137,
    "b": 27
  },
  "hsl": {
    "h": 80.182,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.58151,
    "c": 0.13913,
    "h": 127.2
  },
  "luminance": 0.2068
}

Semantic roles & 50–950 ramp

primary

#64891B

secondary

#6C44BC

accent

#3EEA78

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1005

muted

#7E7F7A

Preview Lab

Preview with #64891B

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

Preview Lab → · Contrast checker → · Palette generator →