#3DBFA5
Closest named color: Topaz (#13BBAF). oklch(72.8% 0.118 176.6), rgb(61, 191, 165).
Aa
Black text reads best on this color (9.19:1).
About this color
#3DBFA5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.118 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.025 away. Black text reads best on it, at 9.19:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 9.19:1 |
| White text | 2.28:1 |
Values
| HEX | #3DBFA5 |
| RGB | rgb(61, 191, 165) |
| HSL | hsl(168, 52%, 49%) |
| OKLCH | oklch(72.8% 0.118 176.6) |
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 #3DBFA5 | 2.28:1 | Fails | Lc -49.5 | Large or bold text, headings |
| Black text on #3DBFA5 | 9.19:1 | AAA | Lc 59.3 | Large or bold text, headings |
| #3DBFA5 text on white | 2.28:1 | Fails | Lc 44.7 | Non-text elements, placeholder text |
| #3DBFA5 text on black | 9.19:1 | AAA | Lc -57.4 | 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
#EFF8F5
oklch(97.2% 0.01 174.3)
-
Step 100
100
#DCEFE9
oklch(93.6% 0.022 175)
-
Step 200
200
#BEE3D8
oklch(88.6% 0.042 175.4)
-
Step 300
300
#8CD1BF
oklch(81% 0.074 176.1)
-
Step 400
400 (this color)
#3DBFA5
oklch(72.8% 0.118 176.6)
-
Step 500
500
#00A088
oklch(63.1% 0.117 177)
-
Step 600
600
#008772
oklch(55.7% 0.104 176.6)
-
Step 700
700
#00715F
oklch(49% 0.091 176.5)
-
Step 800
800
#005D4E
oklch(42.8% 0.079 176.7)
-
Step 900
900
#004D41
oklch(37.6% 0.069 177.7)
-
Step 950
950
#002E26
oklch(26.9% 0.05 177.5)
#3DBFA5 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) | #B8B3A4 | 0.124 |
| Deuteranopia (no green cones) | #A6A6A7 | 0.119 |
| Tritanopia (no blue cones) | #00C2B7 | 0.026 |
| Achromatopsia (no color) | #ABABAB | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3DBFA5
#3DBFA5
oklch(72.8% 0.118 176.6)
- #E287A9
#E287A9
oklch(72.9% 0.118 356.5)
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 #3DBFA5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.025
- Greeny Blue #42B395 ΔE 0.035
- Green Blue #01C08D ΔE 0.042
- Light Sea Green #20B2AA ΔE 0.045
- Greenblue #23C48B ΔE 0.046
- Medium Aquamarine #66CDAA ΔE 0.052
- Dark Turquoise #00CED1 ΔE 0.063
- Dark Seafoam #1FB57A ΔE 0.064
Use #3DBFA5 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.