#357A84
Closest named color: Deep Aqua (#08787F). oklch(54% 0.07 208.1), rgb(53, 122, 132).
Aa
White text reads best on this color (4.91:1).
About this color
#357A84 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 54%, its chroma 0.070 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.026 away. White text reads best on it, at 4.91:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 4.26:1 |
| White text | 4.91:1 |
Values
| HEX | #357A84 |
| RGB | rgb(53, 122, 132) |
| HSL | hsl(188, 43%, 36%) |
| OKLCH | oklch(54% 0.07 208.1) |
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 #357A84 | 4.91:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #357A84 | 4.26:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #357A84 text on white | 4.91:1 | AA | Lc 73.9 | Content text, not long reading |
| #357A84 text on black | 4.26:1 | AA large text | Lc -27.8 | 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
#E3ECED
oklch(93.7% 0.01 204.9)
-
Step 200
200
#CDDDDF
oklch(88.6% 0.017 205.8)
-
Step 300
300
#AAC7CB
oklch(80.9% 0.032 206.7)
-
Step 400
400
#7BAAB1
oklch(70.7% 0.051 207.6)
-
Step 500
500
#58959E
oklch(63.2% 0.065 207.7)
-
Step 600
600 (this color)
#357A84
oklch(54% 0.07 208.1)
-
Step 700
700
#2C6B74
oklch(49.1% 0.065 208)
-
Step 800
800
#26575F
oklch(42.6% 0.054 209.5)
-
Step 900
900
#24484D
oklch(37.7% 0.042 207.2)
-
Step 950
950
#162A2D
oklch(26.9% 0.026 207.9)
#357A84 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) | #707685 | 0.067 |
| Deuteranopia (no green cones) | #646D84 | 0.061 |
| Tritanopia (no blue cones) | #007F7D | 0.031 |
| Achromatopsia (no color) | #707070 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #357A84
#357A84
oklch(54% 0.07 208.1)
- #935F57
#935F57
oklch(54% 0.07 29.1)
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 #357A84, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.026
- Ocean #017B92 ΔE 0.028
- Teal #008080 ΔE 0.029
- Bluegreen #017A79 ΔE 0.031
- Metallic Blue #4F738E ΔE 0.039
- Deep Turquoise #017374 ΔE 0.043
- Sea Blue #047495 ΔE 0.043
- Cerulean #457B9D ΔE 0.044
Use #357A84 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.