#457B1B#457B1B

#457B1B is a mid, vivid yellow-green. Relative luminance 0.155; OKLCH L 52.6% C 0.138 H 134.8°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#457B1B
RGB	rgb(69, 123, 27)
HSL	hsl(94, 64%, 29%)
HSV	hsv(94, 78%, 48%)
CMYK	cmyk(43.9%, 0%, 78%, 51.8%)
CIE-LAB	lab(46.32, -34.70, 43.76)
CIE-LCH	lch(46.32, 55.85, 128.42°)
OKLab	oklab(52.57% -0.0971 0.0978)
OKLCH	oklch(52.57% 0.138 134.8)
XYZ	xyz(9.7348, 15.5097, 3.5174)
Luminance	0.1551 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457B1B #511B7B

analogous

#757B1B #457B1B #1B7B21

triadic

#457B1B #1B457B #7B1B45

tetradic

#457B1B #1B757B #511B7B #7B211B

square

#457B1B #1B757B #511B7B #7B211B

split-complementary

#457B1B #211B7B #7B1B75

monochromatic

#0E1906 #294910 #457B1B #61AD26 #7FD43C

Accessibility & contrast

On white

5.12

#457B1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#457B1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #457B1B

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457B1B	#FFFFFF	#000000	##FFFFFF
##457B1B	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807106

Deuteranopia (green-blind)

#796C25

Tritanopia (blue-blind)

#447669

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #457b1b;
/* rgb */ color: rgb(69, 123, 27);
/* oklch */ color: oklch(52.6% 0.138 134.8);

Tailwind

colors: {
  custom: {
    50: '#7ea15f',
    500: '#457b1b',
    950: '#000000',
  },
}

SCSS

$custom: #457b1b;
$custom-light: #7ea15f;
$custom-dark: #000000;

JSON

{
  "hex": "#457b1b",
  "rgb": {
    "r": 69,
    "g": 123,
    "b": 27
  },
  "hsl": {
    "h": 93.75,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52568,
    "c": 0.1378,
    "h": 134.8
  },
  "luminance": 0.1551
}

Semantic roles & 50–950 ramp

primary

#457B1B

secondary

#8043AF

accent

#41E79E

background

#F8FAF5

surface

#EFF3EA

border

#CACDC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #457B1B

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

Preview Lab → · Contrast checker → · Palette generator →