#458B21#458B21

#458B21 is a mid, vivid yellow-green. Relative luminance 0.198; OKLCH L 57.0% C 0.155 H 137.3°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#458B21
RGB	rgb(69, 139, 33)
HSL	hsl(100, 62%, 34%)
HSV	hsv(100, 76%, 55%)
CMYK	cmyk(50.4%, 0%, 76.3%, 45.5%)
CIE-LAB	lab(51.66, -41.06, 46.80)
CIE-LCH	lch(51.66, 62.26, 131.26°)
OKLab	oklab(56.96% -0.1138 0.1051)
OKLCH	oklch(56.96% 0.155 137.3)
XYZ	xyz(11.9610, 19.8394, 4.6377)
Luminance	0.1984 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#458B21 #67218B

analogous

#7A8B21 #458B21 #218B32

triadic

#458B21 #21458B #8B2145

tetradic

#458B21 #217A8B #67218B #8B3221

square

#458B21 #217A8B #67218B #8B3221

split-complementary

#458B21 #32218B #8B217A

monochromatic

#14280A #2C5A15 #458B21 #5EBC2D #7ED651

Accessibility & contrast

On white

4.23

#458B21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#458B21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #458B21

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##458B21	#FFFFFF	#000000	##000000
##458B21	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F0B

Deuteranopia (green-blind)

#87792C

Tritanopia (blue-blind)

#418677

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #458b21;
/* rgb */ color: rgb(69, 139, 33);
/* oklch */ color: oklch(57.0% 0.155 137.3);

Tailwind

colors: {
  custom: {
    50: '#80ad64',
    500: '#458b21',
    950: '#000000',
  },
}

SCSS

$custom: #458b21;
$custom-light: #80ad64;
$custom-dark: #000000;

JSON

{
  "hex": "#458b21",
  "rgb": {
    "r": 69,
    "g": 139,
    "b": 33
  },
  "hsl": {
    "h": 99.623,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56957,
    "c": 0.1549,
    "h": 137.3
  },
  "luminance": 0.1984
}

Semantic roles & 50–950 ramp

primary

#458B21

secondary

#954FB9

accent

#43E5AE

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #458B21

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

Preview Lab → · Contrast checker → · Palette generator →