#34787E
Closest named color: Deep Aqua (#08787F). oklch(53.2% 0.069 203.2), rgb(52, 120, 126).
Aa
White text reads best on this color (5.07:1).
About this color
#34787E is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.069 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.021 away. White text reads best on it, at 5.07:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 4.13:1 |
| White text | 5.07:1 |
Values
| HEX | #34787E |
| RGB | rgb(52, 120, 126) |
| HSL | hsl(185, 42%, 35%) |
| OKLCH | oklch(53.2% 0.069 203.2) |
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 #34787E | 5.07:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #34787E | 4.13:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #34787E text on white | 5.07:1 | AA | Lc 74.9 | Content text, not long reading |
| #34787E text on black | 4.13:1 | AA large text | Lc -26.8 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CDDDDE
oklch(88.6% 0.017 201.4)
-
Step 300
300
#AAC7C9
oklch(80.9% 0.031 201.7)
-
Step 400
400
#7CAAAE
oklch(70.7% 0.049 202.8)
-
Step 500
500
#59959B
oklch(63.1% 0.063 203.9)
-
Step 600
600 (this color)
#34787E
oklch(53.2% 0.069 203.2)
-
Step 700
700
#2D6B71
oklch(49% 0.064 203.9)
-
Step 800
800
#27585C
oklch(42.8% 0.053 202.5)
-
Step 900
900
#25484B
oklch(37.7% 0.041 202.8)
-
Step 950
950
#162A2C
oklch(26.9% 0.026 203.9)
#34787E 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) | #6F737E | 0.068 |
| Deuteranopia (no green cones) | #646B7E | 0.063 |
| Tritanopia (no blue cones) | #007C7A | 0.026 |
| Achromatopsia (no color) | #6E6E6E | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34787E
#34787E
oklch(53.2% 0.069 203.2)
- #905C59
#905C59
oklch(53.1% 0.069 23.3)
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 #34787E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.021
- Bluegreen #017A79 ΔE 0.026
- Teal #008080 ΔE 0.029
- Ocean #017B92 ΔE 0.034
- Deep Turquoise #017374 ΔE 0.034
- Dark Aquamarine #017371 ΔE 0.037
- Metallic Blue #4F738E ΔE 0.044
- Sea Blue #047495 ΔE 0.046
Use #34787E 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.