#3A897E
Closest named color: Dark Cyan (#008B8B). oklch(57.8% 0.079 183), rgb(58, 137, 126).
Aa
Black text reads best on this color (5.05:1).
About this color
#3A897E is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 58%, its chroma 0.079 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.026 away. Black text reads best on it, at 5.05:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Dark Cyan (#008B8B) |
| Black text | 5.05:1 |
| White text | 4.15:1 |
Values
| HEX | #3A897E |
| RGB | rgb(58, 137, 126) |
| HSL | hsl(172, 41%, 38%) |
| OKLCH | oklch(57.8% 0.079 183) |
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 #3A897E | 4.15:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #3A897E | 5.05:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #3A897E text on white | 4.15:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #3A897E text on black | 5.05:1 | AA | Lc -33.3 | Non-text elements, placeholder text |
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
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CCDEDA
oklch(88.6% 0.02 181.1)
-
Step 300
300
#A8C9C3
oklch(81% 0.036 183.2)
-
Step 400
400
#78ADA4
oklch(70.8% 0.057 182.9)
-
Step 500
500
#52988E
oklch(63.1% 0.073 183.7)
-
Step 600
600 (this color)
#3A897E
oklch(57.8% 0.079 183)
-
Step 700
700
#246E65
oklch(49% 0.073 183.8)
-
Step 800
800
#205A52
oklch(42.7% 0.061 182.8)
-
Step 900
900
#214A44
oklch(37.8% 0.047 183)
-
Step 950
950
#142B28
oklch(26.9% 0.03 184.8)
#3A897E 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) | #83827E | 0.084 |
| Deuteranopia (no green cones) | #77797F | 0.080 |
| Tritanopia (no blue cones) | #008C86 | 0.023 |
| Achromatopsia (no color) | #7C7C7C | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A897E
#3A897E
oklch(57.8% 0.079 183)
- #A16675
#A16675
oklch(57.8% 0.078 3.3)
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 #3A897E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Cyan #008B8B ΔE 0.026
- Dusty Teal #4C9085 ΔE 0.029
- Teal Green #0A9396 ΔE 0.040
- Teal #008080 ΔE 0.041
- Sea #3C9992 ΔE 0.050
- Slate Green #658D6D ΔE 0.051
- Blue Green #0F9B8E ΔE 0.051
- Viridian #1E9167 ΔE 0.052
Use #3A897E 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.