#3D7871
Closest named color: Bluegreen (#017A79). oklch(53.1% 0.063 185.5), rgb(61, 120, 113).
Aa
White text reads best on this color (5.09:1).
About this color
#3D7871 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.063 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.029 away. White text reads best on it, at 5.09:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.12:1 |
| White text | 5.09:1 |
Values
| HEX | #3D7871 |
| RGB | rgb(61, 120, 113) |
| HSL | hsl(173, 33%, 35%) |
| OKLCH | oklch(53.1% 0.063 185.5) |
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 #3D7871 | 5.09:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #3D7871 | 4.12:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #3D7871 text on white | 5.09:1 | AA | Lc 75.0 | Fine for body text |
| #3D7871 text on black | 4.12:1 | AA large text | Lc -26.7 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CEDDDA
oklch(88.5% 0.017 182.7)
-
Step 300
300
#ADC7C3
oklch(80.9% 0.029 185.4)
-
Step 400
400
#81AAA4
oklch(70.6% 0.045 185.1)
-
Step 500
500
#60958E
oklch(63.1% 0.058 185.4)
-
Step 600
600 (this color)
#3D7871
oklch(53.1% 0.063 185.5)
-
Step 700
700
#366C65
oklch(49.2% 0.059 184.6)
-
Step 800
800
#2D5853
oklch(42.8% 0.049 185.8)
-
Step 900
900
#294844
oklch(37.6% 0.038 185.3)
-
Step 950
950
#192A28
oklch(26.9% 0.023 186.7)
#3D7871 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) | #737271 | 0.068 |
| Deuteranopia (no green cones) | #696B72 | 0.064 |
| Tritanopia (no blue cones) | #207A76 | 0.020 |
| Achromatopsia (no color) | #6E6E6E | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D7871
#3D7871
oklch(53.1% 0.063 185.5)
- #8C5D67
#8C5D67
oklch(53.2% 0.063 5.5)
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 #3D7871, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.029
- Deep Aqua #08787F ΔE 0.033
- Teal #008080 ΔE 0.035
- Dark Aquamarine #017371 ΔE 0.038
- Deep Turquoise #017374 ΔE 0.038
- Ocean #017B92 ΔE 0.054
- Metallic Blue #4F738E ΔE 0.058
- Dark Cyan #008B8B ΔE 0.059
Use #3D7871 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.