#228975
Closest named color: Dark Cyan (#008B8B). oklch(56.8% 0.096 176.4), rgb(34, 137, 117).
Aa
Black text reads best on this color (4.90:1).
About this color
#228975 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.096 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.032 away. Black text reads best on it, at 4.90:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Dark Cyan (#008B8B) |
| Black text | 4.90:1 |
| White text | 4.28:1 |
Values
| HEX | #228975 |
| RGB | rgb(34, 137, 117) |
| HSL | hsl(168, 60%, 34%) |
| OKLCH | oklch(56.8% 0.096 176.4) |
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 #228975 | 4.28:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #228975 | 4.90:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #228975 text on white | 4.28:1 | AA large text | Lc 69.3 | Content text, not long reading |
| #228975 text on black | 4.90:1 | AA | Lc -32.4 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#C9DFD8
oklch(88.5% 0.025 174.7)
-
Step 300
300
#A4CAC0
oklch(80.9% 0.043 177.4)
-
Step 400
400
#70AF9F
oklch(70.7% 0.069 176.4)
-
Step 500
500
#459B88
oklch(63.1% 0.088 176.6)
-
Step 600
600 (this color)
#228975
oklch(56.8% 0.096 176.4)
-
Step 700
700
#09715F
oklch(49.1% 0.089 176.2)
-
Step 800
800
#105C4E
oklch(42.7% 0.074 176.8)
-
Step 900
900
#184C41
oklch(37.9% 0.058 176.4)
-
Step 950
950
#102C26
oklch(26.9% 0.036 177.5)
#228975 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) | #848074 | 0.101 |
| Deuteranopia (no green cones) | #767677 | 0.097 |
| Tritanopia (no blue cones) | #008B83 | 0.020 |
| Achromatopsia (no color) | #7A7A7A | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #228975
#228975
oklch(56.8% 0.096 176.4)
- #A35E78
#A35E78
oklch(56.8% 0.095 356.5)
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 #228975, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Cyan #008B8B ΔE 0.032
- Viridian #1E9167 ΔE 0.037
- Teal #008080 ΔE 0.039
- Dusty Teal #4C9085 ΔE 0.045
- Sea Green #2E8B57 ΔE 0.046
- Teal Green #0A9396 ΔE 0.050
- Bluegreen #017A79 ΔE 0.052
- Dark Sage #598556 ΔE 0.053
Use #228975 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.