#89EE51#89EE51

#89EE51 is a very light, highly saturated yellow-green. Relative luminance 0.671; OKLCH L 85.7% C 0.213 H 136.4°. Best body text is #000000 at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#89EE51
RGB	rgb(137, 238, 81)
HSL	hsl(99, 82%, 63%)
HSV	hsv(99, 66%, 93%)
CMYK	cmyk(42.4%, 0%, 66%, 6.7%)
CIE-LAB	lab(85.53, -55.68, 64.30)
CIE-LCH	lch(85.53, 85.05, 130.89°)
OKLab	oklab(85.66% -0.1544 0.1472)
OKLCH	oklch(85.66% 0.213 136.4)
XYZ	xyz(42.3751, 67.0590, 18.4938)
Luminance	0.6706 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#89EE51 #B651EE

analogous

#D7EE51 #89EE51 #51EE68

triadic

#89EE51 #5189EE #EE5189

tetradic

#89EE51 #51D7EE #B651EE #EE6851

square

#89EE51 #51D7EE #B651EE #EE6851

split-complementary

#89EE51 #6851EE #EE51D7

monochromatic

#4BB311 #63E919 #89EE51 #AFF389 #D5F9C1

Accessibility & contrast

On white

1.46

#89EE51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.41

#89EE51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #89EE51

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##89EE51	#FFFFFF	#000000	##000000
##89EE51	1.00	1.46	14.41	14.41
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.41	21.00	1.00	1.00
##000000	14.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DB3B

Deuteranopia (green-blind)

#E8D35F

Tritanopia (blue-blind)

#85E6CE

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #89ee51;
/* rgb */ color: rgb(137, 238, 81);
/* oklch */ color: oklch(85.7% 0.213 136.4);

Tailwind

colors: {
  custom: {
    50: '#b2f489',
    500: '#89ee51',
    950: '#000000',
  },
}

SCSS

$custom: #89ee51;
$custom-light: #b2f489;
$custom-dark: #000000;

JSON

{
  "hex": "#89ee51",
  "rgb": {
    "r": 137,
    "g": 238,
    "b": 81
  },
  "hsl": {
    "h": 98.599,
    "s": 82.199,
    "l": 62.549
  },
  "oklch": {
    "l": 0.85659,
    "c": 0.21338,
    "h": 136.4
  },
  "luminance": 0.67062
}

Semantic roles & 50–950 ramp

primary

#89EE51

secondary

#8430B3

accent

#07DF92

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #89EE51

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

Preview Lab → · Contrast checker → · Palette generator →