#5BD09A
Closest named color: Medium Aquamarine (#66CDAA). oklch(77.6% 0.133 160.9), rgb(91, 208, 154).
Aa
Black text reads best on this color (10.93:1).
About this color
#5BD09A is a medium-light, moderately saturated green. In OKLCH its lightness is 78%, its chroma 0.133 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.028 away. Black text reads best on it, at 10.93:1.
| Hue family | Greens |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.93:1 |
| White text | 1.92:1 |
Values
| HEX | #5BD09A |
| RGB | rgb(91, 208, 154) |
| HSL | hsl(152, 55%, 59%) |
| OKLCH | oklch(77.6% 0.133 160.9) |
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 #5BD09A | 1.92:1 | Fails | Lc -40.7 | Non-text elements, placeholder text |
| Black text on #5BD09A | 10.93:1 | AAA | Lc 67.4 | Content text, not long reading |
| #5BD09A text on white | 1.92:1 | Fails | Lc 36.4 | Non-text elements, placeholder text |
| #5BD09A text on black | 10.93:1 | AAA | Lc -66.0 | 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
#ECF9F2
oklch(97.1% 0.017 162.8)
-
Step 100
100
#D5F2E2
oklch(93.6% 0.037 161.5)
-
Step 200
200
#AEE9C9
oklch(88.5% 0.075 160.7)
-
Step 300
300 (this color)
#5BD09A
oklch(77.6% 0.133 160.9)
-
Step 400
400
#00BE7F
oklch(70.8% 0.158 160.7)
-
Step 500
500
#00A36D
oklch(63.2% 0.141 160.9)
-
Step 600
600
#00895B
oklch(55.6% 0.124 161)
-
Step 700
700
#00734C
oklch(49.1% 0.109 161.2)
-
Step 800
800
#005E3D
oklch(42.6% 0.095 160.9)
-
Step 900
900
#004F32
oklch(37.7% 0.085 160.4)
-
Step 950
950
#002F1C
oklch(26.9% 0.06 160.5)
#5BD09A 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) | #CDC297 | 0.126 |
| Deuteranopia (no green cones) | #BDB69D | 0.123 |
| Tritanopia (no blue cones) | #2CCFC1 | 0.057 |
| Achromatopsia (no color) | #BBBBBB | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BD09A
#5BD09A
oklch(77.6% 0.133 160.9)
- #EF93CF
#EF93CF
oklch(77.6% 0.133 341.2)
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 #5BD09A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.028
- Emerald #06D6A0 ΔE 0.031
- Seafoam Blue #78D1B6 ΔE 0.049
- Soft Green #6FC276 ΔE 0.049
- Greenblue #23C48B ΔE 0.051
- Pale Teal #82CBB2 ΔE 0.055
- Seaweed #18D17B ΔE 0.056
- Aqua Green #12E193 ΔE 0.056
Use #5BD09A 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.