#55AE65
Closest named color: Algae (#54AC68). oklch(67.7% 0.137 147.8), rgb(85, 174, 101).
Aa
Black text reads best on this color (7.62:1).
About this color
#55AE65 is a medium-light, moderately saturated green. In OKLCH its lightness is 68%, its chroma 0.137 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Algae (#54AC68), ΔE 0.008 away. Black text reads best on it, at 7.62:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.137) |
| Temperature | in between |
| Nearest name | Algae (#54AC68) |
| Black text | 7.62:1 |
| White text | 2.75:1 |
Values
| HEX | #55AE65 |
| RGB | rgb(85, 174, 101) |
| HSL | hsl(131, 35%, 51%) |
| OKLCH | oklch(67.7% 0.137 147.8) |
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 #55AE65 | 2.75:1 | Fails | Lc -58.2 | Large or bold text, headings |
| Black text on #55AE65 | 7.62:1 | AAA | Lc 51.1 | Large or bold text, headings |
| #55AE65 text on white | 2.75:1 | Fails | Lc 53.0 | Large or bold text, headings |
| #55AE65 text on black | 7.62:1 | AAA | Lc -48.9 | 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
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#DFEFE1
oklch(93.6% 0.025 149.1)
-
Step 200
200
#C5E2C8
oklch(88.4% 0.047 148.1)
-
Step 300
300
#9BD0A1
oklch(80.8% 0.086 147.7)
-
Step 400
400 (this color)
#55AE65
oklch(67.7% 0.137 147.8)
-
Step 500
500
#1CA445
oklch(63% 0.174 147.8)
-
Step 600
600
#008B35
oklch(55.5% 0.161 147.8)
-
Step 700
700
#00752B
oklch(49% 0.143 147.8)
-
Step 800
800
#006022
oklch(42.6% 0.124 147.8)
-
Step 900
900
#00501B
oklch(37.6% 0.109 147.8)
-
Step 950
950
#052F10
oklch(26.9% 0.071 148)
#55AE65 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) | #B0A160 | 0.110 |
| Deuteranopia (no green cones) | #A3986A | 0.109 |
| Tritanopia (no blue cones) | #44AB9C | 0.079 |
| Achromatopsia (no color) | #9C9C9C | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55AE65
#55AE65
oklch(67.7% 0.137 147.8)
- #C477C2
#C477C2
oklch(67.7% 0.137 327.9)
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 #55AE65, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Algae #54AC68 ΔE 0.008
- Dark Pastel Green #56AE57 ΔE 0.016
- Medium Sea Green #3CB371 ΔE 0.020
- Boring Green #63B365 ΔE 0.020
- Seaweed Green #35AD6B ΔE 0.022
- Dark Seafoam Green #3EAF76 ΔE 0.023
- Fern #63A950 ΔE 0.023
- Jade Green #2BAF6A ΔE 0.025
Use #55AE65 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.