#3A7D80
Closest named color: Teal (#008080). oklch(54.8% 0.068 199.3), rgb(58, 125, 128).
Aa
White text reads best on this color (4.74:1).
About this color
#3A7D80 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 55%, its chroma 0.068 and its hue 199°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.026 away. White text reads best on it, at 4.74:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.42:1 |
| White text | 4.74:1 |
Values
| HEX | #3A7D80 |
| RGB | rgb(58, 125, 128) |
| HSL | hsl(183, 38%, 36%) |
| OKLCH | oklch(54.8% 0.068 199.3) |
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 #3A7D80 | 4.74:1 | AA | Lc -78.2 | Fine for body text |
| Black text on #3A7D80 | 4.42:1 | AA large text | Lc 31.3 | Non-text elements, placeholder text |
| #3A7D80 text on white | 4.74:1 | AA | Lc 72.8 | Content text, not long reading |
| #3A7D80 text on black | 4.42:1 | AA large text | Lc -28.9 | Dividers and decoration only |
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 600.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CDDDDD
oklch(88.6% 0.017 196.8)
-
Step 300
300
#ABC7C8
oklch(80.9% 0.03 199.2)
-
Step 400
400
#7DAAAC
oklch(70.6% 0.048 199.6)
-
Step 500
500
#599598
oklch(63% 0.063 199.8)
-
Step 600
600 (this color)
#3A7D80
oklch(54.8% 0.068 199.3)
-
Step 700
700
#2E6C6E
oklch(49.2% 0.063 198.2)
-
Step 800
800
#27585A
oklch(42.8% 0.053 198.9)
-
Step 900
900
#25484A
oklch(37.6% 0.041 200.4)
-
Step 950
950
#162A2B
oklch(26.9% 0.026 199.8)
#3A7D80 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) | #757880 | 0.069 |
| Deuteranopia (no green cones) | #6A6F80 | 0.066 |
| Tritanopia (no blue cones) | #00817E | 0.028 |
| Achromatopsia (no color) | #737373 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A7D80
#3A7D80
oklch(54.8% 0.068 199.3)
- #956161
#956161
oklch(54.9% 0.068 19.5)
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 #3A7D80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.026
- Deep Aqua #08787F ΔE 0.032
- Bluegreen #017A79 ΔE 0.033
- Ocean #017B92 ΔE 0.039
- Dark Cyan #008B8B ΔE 0.043
- Metallic Blue #4F738E ΔE 0.047
- Deep Turquoise #017374 ΔE 0.048
- Dark Aquamarine #017371 ΔE 0.050
Use #3A7D80 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.