#3C787A
Closest named color: Deep Aqua (#08787F). oklch(53.3% 0.062 198.3), rgb(60, 120, 122).
Aa
White text reads best on this color (5.04:1).
About this color
#3C787A is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.062 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.028 away. White text reads best on it, at 5.04:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 4.15:1 |
| White text | 5.04:1 |
Values
| HEX | #3C787A |
| RGB | rgb(60, 120, 122) |
| HSL | hsl(182, 34%, 36%) |
| OKLCH | oklch(53.3% 0.062 198.3) |
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 #3C787A | 5.04:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #3C787A | 4.15:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #3C787A text on white | 5.04:1 | AA | Lc 74.7 | Content text, not long reading |
| #3C787A text on black | 4.15:1 | AA large text | Lc -27.0 | 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
#E4ECEC
oklch(93.7% 0.009 197)
-
Step 200
200
#CEDCDD
oklch(88.4% 0.015 202)
-
Step 300
300
#ADC7C7
oklch(81% 0.028 196.6)
-
Step 400
400
#80AAAB
oklch(70.8% 0.045 198)
-
Step 500
500
#5E9496
oklch(63% 0.057 198.8)
-
Step 600
600 (this color)
#3C787A
oklch(53.3% 0.062 198.3)
-
Step 700
700
#346B6D
oklch(49.1% 0.058 198.6)
-
Step 800
800
#2C5759
oklch(42.7% 0.048 199.5)
-
Step 900
900
#284849
oklch(37.7% 0.038 198.2)
-
Step 950
950
#182A2B
oklch(27% 0.024 200.3)
#3C787A 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) | #71737A | 0.065 |
| Deuteranopia (no green cones) | #666B7A | 0.060 |
| Tritanopia (no blue cones) | #157C78 | 0.026 |
| Achromatopsia (no color) | #6F6F6F | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C787A
#3C787A
oklch(53.3% 0.062 198.3)
- #8E5E5F
#8E5E5F
oklch(53.4% 0.063 18)
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 #3C787A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.028
- Bluegreen #017A79 ΔE 0.029
- Teal #008080 ΔE 0.032
- Deep Turquoise #017374 ΔE 0.038
- Dark Aquamarine #017371 ΔE 0.040
- Ocean #017B92 ΔE 0.042
- Metallic Blue #4F738E ΔE 0.045
- Sea Blue #047495 ΔE 0.055
Use #3C787A 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.