#89CB3B#89CB3B

#89CB3B is a light, vivid yellow-green. Relative luminance 0.483; OKLCH L 77.0% C 0.185 H 131.1°. Best body text is #000000 at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#89CB3B
RGB	rgb(137, 203, 59)
HSL	hsl(88, 58%, 51%)
HSV	hsv(88, 71%, 80%)
CMYK	cmyk(32.5%, 0%, 70.9%, 20.4%)
CIE-LAB	lab(75.04, -42.92, 61.73)
CIE-LCH	lch(75.04, 75.18, 124.81°)
OKLab	oklab(77.04% -0.1214 0.139)
OKLCH	oklch(77.04% 0.185 131.1)
XYZ	xyz(32.4616, 48.3449, 11.7580)
Luminance	0.4835 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#89CB3B #7D3BCB

analogous

#CBC53B #89CB3B #41CB3B

triadic

#89CB3B #3B89CB #CB3B89

tetradic

#89CB3B #3BCBC5 #7D3BCB #CB3B41

square

#89CB3B #3BCBC5 #7D3BCB #CB3B41

split-complementary

#89CB3B #3B41CB #C53BCB

monochromatic

#496E1D #699F2A #89CB3B #A6D86B #C3E59C

Accessibility & contrast

On white

1.97

#89CB3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.67

#89CB3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #89CB3B

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##89CB3B	#FFFFFF	#000000	##000000
##89CB3B	1.00	1.97	10.67	10.67
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.67	21.00	1.00	1.00
##000000	10.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC22

Deuteranopia (green-blind)

#CBB748

Tritanopia (blue-blind)

#8CC3AF

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #89cb3b;
/* rgb */ color: rgb(137, 203, 59);
/* oklch */ color: oklch(77.0% 0.185 131.1);

Tailwind

colors: {
  custom: {
    50: '#b0db7a',
    500: '#89cb3b',
    950: '#000000',
  },
}

SCSS

$custom: #89cb3b;
$custom-light: #b0db7a;
$custom-dark: #000000;

JSON

{
  "hex": "#89cb3b",
  "rgb": {
    "r": 137,
    "g": 203,
    "b": 59
  },
  "hsl": {
    "h": 87.5,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.77036,
    "c": 0.18451,
    "h": 131.1
  },
  "luminance": 0.48346
}

Semantic roles & 50–950 ramp

primary

#89CB3B

secondary

#AE91D1

accent

#47E18D

background

#FBFDF7

surface

#F6FBEE

border

#D0D4C9

text

#11150A

muted

#80837C

Preview Lab

Preview with #89CB3B

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

Preview Lab → · Contrast checker → · Palette generator →