#214D43
Closest named color: Dark Blue Green (#005249). oklch(38.6% 0.052 176.5), rgb(33, 77, 67).
Aa
White text reads best on this color (9.51:1).
About this color
#214D43 is a dark, muted teal or cyan. In OKLCH its lightness is 39%, its chroma 0.052 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.021 away. White text reads best on it, at 9.51:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.20:1 |
| White text | 9.51:1 |
Values
| HEX | #214D43 |
| RGB | rgb(33, 77, 67) |
| HSL | hsl(166, 40%, 22%) |
| OKLCH | oklch(38.6% 0.052 176.5) |
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 #214D43 | 9.51:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #214D43 | 2.20:1 | Fails | Lc 12.1 | Not readable |
| #214D43 text on white | 9.51:1 | AAA | Lc 91.9 | Preferred for body text |
| #214D43 text on black | 2.20:1 | Fails | Lc -10.5 | Not readable |
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 900.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2ECE9
oklch(93.5% 0.011 176.3)
-
Step 200
200
#CBDED9
oklch(88.5% 0.021 178.3)
-
Step 300
300
#A7C9C0
oklch(80.8% 0.038 177.5)
-
Step 400
400
#76AE9F
oklch(70.8% 0.063 175.8)
-
Step 500
500
#4F9988
oklch(63% 0.079 176.8)
-
Step 600
600
#2D8472
oklch(55.7% 0.087 176.6)
-
Step 700
700
#1F6F5F
oklch(49% 0.08 176.5)
-
Step 800
800
#1C5B4E
oklch(42.7% 0.067 176.6)
-
Step 900
900 (this color)
#214D43
oklch(38.6% 0.052 176.5)
-
Step 950
950
#132C26
oklch(27.1% 0.033 176.2)
#214D43 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) | #4A4843 | 0.055 |
| Deuteranopia (no green cones) | #434344 | 0.053 |
| Tritanopia (no blue cones) | #0B4E4A | 0.016 |
| Achromatopsia (no color) | #454545 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #214D43
#214D43
oklch(38.6% 0.052 176.5)
- #5A3844
#5A3844
oklch(38.5% 0.051 357)
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 #214D43, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.021
- Dark Teal #014D4E ΔE 0.024
- Dark Slate Gray #2F4F4F ΔE 0.027
- Deep Teal #00555A ΔE 0.039
- Charcoal #264653 ΔE 0.042
- Evergreen #05472A ΔE 0.049
- Charcoal Grey #3C4142 ΔE 0.049
- Dark Grey Blue #29465B ΔE 0.055
Use #214D43 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.