#89CF99
Closest named color: Medium Aquamarine (#66CDAA). oklch(79.4% 0.104 150.7), rgb(137, 207, 153).
Aa
Black text reads best on this color (11.44:1).
About this color
#89CF99 is a light, moderately saturated green. In OKLCH its lightness is 79%, its chroma 0.104 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.038 away. Black text reads best on it, at 11.44:1.
| Hue family | Greens |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 11.44:1 |
| White text | 1.83:1 |
Values
| HEX | #89CF99 |
| RGB | rgb(137, 207, 153) |
| HSL | hsl(134, 42%, 67%) |
| OKLCH | oklch(79.4% 0.104 150.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #89CF99 | 1.83:1 | Fails | Lc -38.4 | Non-text elements, placeholder text |
| Black text on #89CF99 | 11.44:1 | AAA | Lc 69.6 | Content text, not long reading |
| #89CF99 text on white | 1.83:1 | Fails | Lc 34.3 | Non-text elements, placeholder text |
| #89CF99 text on black | 11.44:1 | AAA | Lc -68.3 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#EFF8F1
oklch(97% 0.013 152.6)
-
Step 100
100
#DCF0E0
oklch(93.6% 0.03 151.5)
-
Step 200
200
#BFE5C6
oklch(88.6% 0.058 150.5)
-
Step 300
300 (this color)
#89CF99
oklch(79.4% 0.104 150.7)
-
Step 400
400
#3BBD67
oklch(70.8% 0.167 150.6)
-
Step 500
500
#00A54E
oklch(63.1% 0.171 150.6)
-
Step 600
600
#008B41
oklch(55.7% 0.151 150.7)
-
Step 700
700
#007535
oklch(49.2% 0.134 150.5)
-
Step 800
800
#00602B
oklch(42.8% 0.116 150.8)
-
Step 900
900
#005022
oklch(37.7% 0.103 150.5)
-
Step 950
950
#003012
oklch(27% 0.073 150.7)
#89CF99 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #D0C496 | 0.089 |
| Deuteranopia (no green cones) | #C5BC9C | 0.088 |
| Tritanopia (no blue cones) | #7ECDC0 | 0.056 |
| Achromatopsia (no color) | #BFBFBF | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89CF99
#89CF99
oklch(79.4% 0.104 150.7)
- #E3A3DB
#E3A3DB
oklch(79.4% 0.105 330.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #89CF99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.038
- Seafoam Blue #78D1B6 ΔE 0.038
- Pale Teal #82CBB2 ΔE 0.039
- Light Moss Green #A6C875 ΔE 0.047
- Dark Sea Green #8FBC8F ΔE 0.050
- Tiffany Blue #94D2BD ΔE 0.051
- Pale Olive Green #B1D27B ΔE 0.056
- Pale Olive #B9CC81 ΔE 0.057
Use #89CF99 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.