#218175
Closest named color: Teal (#008080). oklch(54.6% 0.088 182.7), rgb(33, 129, 117).
Aa
White text reads best on this color (4.70:1).
About this color
#218175 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 55%, its chroma 0.088 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.020 away. White text reads best on it, at 4.70:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.46:1 |
| White text | 4.70:1 |
Values
| HEX | #218175 |
| RGB | rgb(33, 129, 117) |
| HSL | hsl(173, 59%, 32%) |
| OKLCH | oklch(54.6% 0.088 182.7) |
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 #218175 | 4.70:1 | AA | Lc -77.8 | Fine for body text |
| Black text on #218175 | 4.46:1 | AA large text | Lc 31.7 | Non-text elements, placeholder text |
| #218175 text on white | 4.70:1 | AA | Lc 72.3 | Content text, not long reading |
| #218175 text on black | 4.46:1 | AA large text | Lc -29.3 | 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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEA
oklch(93.5% 0.011 182.9)
-
Step 200
200
#CADEDA
oklch(88.5% 0.022 182.5)
-
Step 300
300
#A5C9C3
oklch(80.8% 0.039 184.1)
-
Step 400
400
#73AEA4
oklch(70.7% 0.063 182.6)
-
Step 500
500
#4A9A8E
oklch(63.2% 0.081 182.6)
-
Step 600
600 (this color)
#218175
oklch(54.6% 0.088 182.7)
-
Step 700
700
#157065
oklch(49.2% 0.082 182.6)
-
Step 800
800
#165B52
oklch(42.7% 0.068 182.4)
-
Step 900
900
#1B4B44
oklch(37.8% 0.053 182.3)
-
Step 950
950
#112C28
oklch(27% 0.034 182.9)
#218175 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) | #7B7975 | 0.094 |
| Deuteranopia (no green cones) | #6D6F76 | 0.089 |
| Tritanopia (no blue cones) | #00847D | 0.014 |
| Achromatopsia (no color) | #747474 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #218175
#218175
oklch(54.6% 0.088 182.7)
- #9B5A6C
#9B5A6C
oklch(54.7% 0.088 2.6)
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 #218175, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.020
- Bluegreen #017A79 ΔE 0.028
- Dark Cyan #008B8B ΔE 0.037
- Deep Aqua #08787F ΔE 0.038
- Dark Aquamarine #017371 ΔE 0.047
- Deep Turquoise #017374 ΔE 0.047
- Ocean #017B92 ΔE 0.055
- Viridian #1E9167 ΔE 0.060
Use #218175 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.