#458C21#458C21

#458C21 is a mid, vivid yellow-green. Relative luminance 0.201; OKLCH L 57.2% C 0.156 H 137.4°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#458C21
RGB	rgb(69, 140, 33)
HSL	hsl(100, 62%, 34%)
HSV	hsv(100, 76%, 55%)
CMYK	cmyk(50.7%, 0%, 76.4%, 45.1%)
CIE-LAB	lab(51.98, -41.46, 47.13)
CIE-LCH	lch(51.98, 62.77, 131.34°)
OKLab	oklab(57.23% -0.1149 0.1057)
OKLCH	oklch(57.23% 0.156 137.4)
XYZ	xyz(12.1065, 20.1303, 4.6861)
Luminance	0.2013 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#458C21 #68218C

analogous

#7B8C21 #458C21 #218C33

triadic

#458C21 #21458C #8C2145

tetradic

#458C21 #217B8C #68218C #8C3321

square

#458C21 #217B8C #68218C #8C3321

split-complementary

#458C21 #33218C #8C217B

monochromatic

#14290A #2D5A15 #458C21 #5DBE2D #7ED651

Accessibility & contrast

On white

4.18

#458C21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#458C21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #458C21

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##458C21	#FFFFFF	#000000	##000000
##458C21	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91800A

Deuteranopia (green-blind)

#877A2C

Tritanopia (blue-blind)

#408778

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #458c21;
/* rgb */ color: rgb(69, 140, 33);
/* oklch */ color: oklch(57.2% 0.156 137.4);

Tailwind

colors: {
  custom: {
    50: '#80ae64',
    500: '#458c21',
    950: '#000000',
  },
}

SCSS

$custom: #458c21;
$custom-light: #80ae64;
$custom-dark: #000000;

JSON

{
  "hex": "#458c21",
  "rgb": {
    "r": 69,
    "g": 140,
    "b": 33
  },
  "hsl": {
    "h": 99.813,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57228,
    "c": 0.15617,
    "h": 137.4
  },
  "luminance": 0.20131
}

Semantic roles & 50–950 ramp

primary

#458C21

secondary

#964FB9

accent

#43E5AE

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #458C21

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

Preview Lab → · Contrast checker → · Palette generator →