#21A017#21A017

#21A017 is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.6% C 0.197 H 142.1°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#21A017
RGB	rgb(33, 160, 23)
HSL	hsl(116, 75%, 36%)
HSV	hsv(116, 86%, 63%)
CMYK	cmyk(79.4%, 0%, 85.6%, 37.3%)
CIE-LAB	lab(57.58, -57.25, 55.09)
CIE-LCH	lch(57.58, 79.45, 136.10°)
OKLab	oklab(61.57% -0.1558 0.1213)
OKLCH	oklch(61.57% 0.197 142.1)
XYZ	xyz(13.3519, 25.5252, 5.0336)
Luminance	0.2553 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A017 #9617A0

analogous

#65A017 #21A017 #17A051

triadic

#21A017 #1721A0 #A01721

tetradic

#21A017 #1765A0 #9617A0 #A05117

square

#21A017 #1765A0 #9617A0 #A05117

split-complementary

#21A017 #5117A0 #A01765

monochromatic

#0B3508 #166A0F #21A017 #2CD61F #57E54C

Accessibility & contrast

On white

3.44

#21A017 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#21A017 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A017

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A017	#FFFFFF	#000000	##000000
##21A017	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49000

Deuteranopia (green-blind)

#96872A

Tritanopia (blue-blind)

#009B88

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #21a017;
/* rgb */ color: rgb(33, 160, 23);
/* oklch */ color: oklch(61.6% 0.197 142.1);

Tailwind

colors: {
  custom: {
    50: '#75bd63',
    500: '#21a017',
    950: '#000000',
  },
}

SCSS

$custom: #21a017;
$custom-light: #75bd63;
$custom-dark: #000000;

JSON

{
  "hex": "#21a017",
  "rgb": {
    "r": 33,
    "g": 160,
    "b": 23
  },
  "hsl": {
    "h": 115.62,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.6157,
    "c": 0.19747,
    "h": 142.1
  },
  "luminance": 0.25527
}

Semantic roles & 50–950 ramp

primary

#21A017

secondary

#BE4CC7

accent

#36F1E4

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #21A017

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

Preview Lab → · Contrast checker → · Palette generator →