#3EB7B1
Closest named color: Topaz (#13BBAF). oklch(71.2% 0.106 190.3), rgb(62, 183, 177).
Aa
Black text reads best on this color (8.61:1).
About this color
#3EB7B1 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.106 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.019 away. Black text reads best on it, at 8.61:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 8.61:1 |
| White text | 2.43:1 |
Values
| HEX | #3EB7B1 |
| RGB | rgb(62, 183, 177) |
| HSL | hsl(177, 49%, 48%) |
| OKLCH | oklch(71.2% 0.106 190.3) |
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 #3EB7B1 | 2.43:1 | Fails | Lc -52.6 | Large or bold text, headings |
| Black text on #3EB7B1 | 8.61:1 | AAA | Lc 56.3 | Large or bold text, headings |
| #3EB7B1 text on white | 2.43:1 | Fails | Lc 47.6 | Large or bold text, headings |
| #3EB7B1 text on black | 8.61:1 | AAA | Lc -54.4 | 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
#EFF7F7
oklch(97% 0.008 197)
-
Step 100
100
#DCEEED
oklch(93.6% 0.019 192.8)
-
Step 200
200
#BFE1DE
oklch(88.4% 0.036 190)
-
Step 300
300
#8ECFCA
oklch(80.9% 0.066 189.9)
-
Step 400
400 (this color)
#3EB7B1
oklch(71.2% 0.106 190.3)
-
Step 500
500
#009E98
oklch(63.1% 0.109 190)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#3EB7B1 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) | #ADAEB1 | 0.112 |
| Deuteranopia (no green cones) | #9AA0B2 | 0.105 |
| Tritanopia (no blue cones) | #00BCB5 | 0.019 |
| Achromatopsia (no color) | #A6A6A6 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3EB7B1
#3EB7B1
oklch(71.2% 0.106 190.3)
- #DB8693
#DB8693
oklch(71.3% 0.105 10.2)
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 #3EB7B1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.019
- Light Sea Green #20B2AA ΔE 0.023
- Greeny Blue #42B395 ΔE 0.039
- Turquoise Blue #06B1C4 ΔE 0.041
- Dark Turquoise #00CED1 ΔE 0.067
- Cadet Blue #5F9EA0 ΔE 0.069
- Green Blue #01C08D ΔE 0.069
- Tea #65AB7C ΔE 0.072
Use #3EB7B1 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.