#22878E
Closest named color: Dark Cyan (#008B8B). oklch(57.1% 0.088 202), rgb(34, 135, 142).
Aa
Black text reads best on this color (4.92:1).
About this color
#22878E is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.088 and its hue 202°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.016 away. Black text reads best on it, at 4.92:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Dark Cyan (#008B8B) |
| Black text | 4.92:1 |
| White text | 4.26:1 |
Values
| HEX | #22878E |
| RGB | rgb(34, 135, 142) |
| HSL | hsl(184, 61%, 35%) |
| OKLCH | oklch(57.1% 0.088 202) |
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 #22878E | 4.26:1 | AA large text | Lc -74.6 | Content text, not long reading |
| Black text on #22878E | 4.92:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #22878E text on white | 4.26:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #22878E text on black | 4.92:1 | AA | Lc -32.5 | Non-text elements, placeholder text |
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
#F2F7F7
oklch(97.2% 0.005 197.1)
-
Step 100
100
#E2ECED
oklch(93.6% 0.011 204.1)
-
Step 200
200
#C9DEDF
oklch(88.5% 0.022 200.2)
-
Step 300
300
#A4C9CC
oklch(81% 0.04 202.5)
-
Step 400
400
#6FADB1
oklch(70.7% 0.064 201)
-
Step 500
500
#44989E
oklch(63.1% 0.081 201.7)
-
Step 600
600 (this color)
#22878E
oklch(57.1% 0.088 202)
-
Step 700
700
#066E75
oklch(49.1% 0.082 202.7)
-
Step 800
800
#0F5A5F
oklch(42.8% 0.068 201.9)
-
Step 900
900
#174A4E
oklch(37.7% 0.053 202.5)
-
Step 950
950
#102B2D
oklch(26.9% 0.033 201.9)
#22878E 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) | #7C818F | 0.089 |
| Deuteranopia (no green cones) | #6D768E | 0.082 |
| Tritanopia (no blue cones) | #008C89 | 0.021 |
| Achromatopsia (no color) | #7A7A7A | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #22878E
#22878E
oklch(57.1% 0.088 202)
- #A66260
#A66260
oklch(57.2% 0.089 22)
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 #22878E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Cyan #008B8B ΔE 0.016
- Teal Blue #01889F ΔE 0.026
- Teal #008080 ΔE 0.031
- Teal Green #0A9396 ΔE 0.034
- Ocean #017B92 ΔE 0.042
- Dusty Teal #4C9085 ΔE 0.047
- Bluegreen #017A79 ΔE 0.049
- Deep Aqua #08787F ΔE 0.049
Use #22878E 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.