#55A389
Closest named color: Dull Teal (#5F9E8F). oklch(65.8% 0.087 169.7), rgb(85, 163, 137).
Aa
Black text reads best on this color (6.98:1).
About this color
#55A389 is a medium-light, moderately saturated green. In OKLCH its lightness is 66%, its chroma 0.087 and its hue 170°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dull Teal (#5F9E8F), ΔE 0.022 away. Black text reads best on it, at 6.98:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Dull Teal (#5F9E8F) |
| Black text | 6.98:1 |
| White text | 3.00:1 |
Values
| HEX | #55A389 |
| RGB | rgb(85, 163, 137) |
| HSL | hsl(160, 31%, 49%) |
| OKLCH | oklch(65.8% 0.087 169.7) |
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 #55A389 | 3.00:1 | AA large text | Lc -62.0 | Content text, not long reading |
| Black text on #55A389 | 6.98:1 | AA | Lc 47.5 | Large or bold text, headings |
| #55A389 text on white | 3.00:1 | AA large text | Lc 56.6 | Large or bold text, headings |
| #55A389 text on black | 6.98:1 | AA | Lc -45.2 | 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 500.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#CBDED6
oklch(88.4% 0.023 168.7)
-
Step 300
300
#A6CABC
oklch(80.9% 0.043 169.6)
-
Step 400
400
#75AF9A
oklch(70.8% 0.068 169.6)
-
Step 500
500 (this color)
#55A389
oklch(65.8% 0.087 169.7)
-
Step 600
600
#2A856A
oklch(55.6% 0.095 169.4)
-
Step 700
700
#1A7159
oklch(49.2% 0.089 169.8)
-
Step 800
800
#1A5C48
oklch(42.8% 0.074 168.9)
-
Step 900
900
#1D4B3D
oklch(37.6% 0.056 170.5)
-
Step 950
950
#122C24
oklch(27% 0.036 171.2)
#55A389 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) | #9F9A88 | 0.089 |
| Deuteranopia (no green cones) | #93918B | 0.086 |
| Tritanopia (no blue cones) | #39A49B | 0.030 |
| Achromatopsia (no color) | #959595 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55A389
#55A389
oklch(65.8% 0.087 169.7)
- #BA7B99
#BA7B99
oklch(65.7% 0.087 349.7)
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 #55A389, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Teal #5F9E8F ΔE 0.022
- Grey Teal #5E9B8A ΔE 0.025
- Tea #65AB7C ΔE 0.038
- Persian Green #2A9D8F ΔE 0.038
- Sea #3C9992 ΔE 0.043
- Cadet Blue #5F9EA0 ΔE 0.044
- Greeny Grey #7EA07A ΔE 0.044
- Greeny Blue #42B395 ΔE 0.044
Use #55A389 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.