#55AA89
Closest named color: Tea (#65AB7C). oklch(67.5% 0.097 166), rgb(85, 170, 137).
Aa
Black text reads best on this color (7.49:1).
About this color
#55AA89 is a medium-light, moderately saturated green. In OKLCH its lightness is 68%, its chroma 0.097 and its hue 166°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tea (#65AB7C), ΔE 0.022 away. Black text reads best on it, at 7.49:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Tea (#65AB7C) |
| Black text | 7.49:1 |
| White text | 2.80:1 |
Values
| HEX | #55AA89 |
| RGB | rgb(85, 170, 137) |
| HSL | hsl(157, 33%, 50%) |
| OKLCH | oklch(67.5% 0.097 166) |
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 #55AA89 | 2.80:1 | Fails | Lc -59.0 | Large or bold text, headings |
| Black text on #55AA89 | 7.49:1 | AAA | Lc 50.3 | Large or bold text, headings |
| #55AA89 text on white | 2.80:1 | Fails | Lc 53.7 | Large or bold text, headings |
| #55AA89 text on black | 7.49:1 | AAA | Lc -48.1 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E0EEE7
oklch(93.7% 0.018 164.6)
-
Step 200
200
#C5E1D4
oklch(88.6% 0.035 165.9)
-
Step 300
300
#9CCEB8
oklch(81% 0.061 166.1)
-
Step 400
400 (this color)
#55AA89
oklch(67.5% 0.097 166)
-
Step 500
500
#1DA178
oklch(63.2% 0.125 165.9)
-
Step 600
600
#008863
oklch(55.6% 0.116 165.8)
-
Step 700
700
#007253
oklch(49% 0.101 166.2)
-
Step 800
800
#005E44
oklch(42.7% 0.088 166.3)
-
Step 900
900
#004E38
oklch(37.6% 0.078 166.4)
-
Step 950
950
#052E21
oklch(26.9% 0.051 167.1)
#55AA89 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) | #A7A087 | 0.097 |
| Deuteranopia (no green cones) | #9A978B | 0.093 |
| Tritanopia (no blue cones) | #37AAA1 | 0.038 |
| Achromatopsia (no color) | #9A9A9A | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55AA89
#55AA89
oklch(67.5% 0.097 166)
- #C27EA4
#C27EA4
oklch(67.5% 0.097 345.4)
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 #55AA89, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tea #65AB7C ΔE 0.022
- Greeny Blue #42B395 ΔE 0.026
- Dusty Green #76A973 ΔE 0.039
- Dark Seafoam Green #3EAF76 ΔE 0.039
- Dull Teal #5F9E8F ΔE 0.040
- Bluey Green #2BB179 ΔE 0.045
- Grey Teal #5E9B8A ΔE 0.045
- Greeny Grey #7EA07A ΔE 0.046
Use #55AA89 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.