#17433A
Closest named color: Evergreen (#05472A). oklch(34.9% 0.051 177.5), rgb(23, 67, 58).
Aa
White text reads best on this color (11.05:1).
About this color
#17433A is a dark, muted teal or cyan. In OKLCH its lightness is 35%, its chroma 0.051 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.036 away. White text reads best on it, at 11.05:1.
| Hue family | Teals and cyans |
| Lightness | dark (35%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Evergreen (#05472A) |
| Black text | 1.90:1 |
| White text | 11.05:1 |
Values
| HEX | #17433A |
| RGB | rgb(23, 67, 58) |
| HSL | hsl(168, 49%, 18%) |
| OKLCH | oklch(34.9% 0.051 177.5) |
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 #17433A | 11.05:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #17433A | 1.90:1 | Fails | Lc 8.5 | Not readable |
| #17433A text on white | 11.05:1 | AAA | Lc 95.4 | Preferred for body text |
| #17433A text on black | 1.90:1 | Fails | Lc 0.0 | 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
#E3ECEA
oklch(93.6% 0.01 181.4)
-
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
#77AEA0
oklch(70.8% 0.061 176.8)
-
Step 500
500
#509989
oklch(63.1% 0.078 177.6)
-
Step 600
600
#2F8373
oklch(55.5% 0.084 178.1)
-
Step 700
700
#206F60
oklch(49% 0.079 177.5)
-
Step 800
800
#1E5B4F
oklch(42.8% 0.065 177.6)
-
Step 900
900 (this color)
#17433A
oklch(34.9% 0.051 177.5)
-
Step 950
950
#132C26
oklch(27.1% 0.033 176.2)
#17433A 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) | #403F3A | 0.053 |
| Deuteranopia (no green cones) | #3A3A3B | 0.052 |
| Tritanopia (no blue cones) | #004440 | 0.014 |
| Achromatopsia (no color) | #3C3C3C | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #17433A
#17433A
oklch(34.9% 0.051 177.5)
- #502F3A
#502F3A
oklch(35% 0.051 358.6)
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 #17433A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Evergreen #05472A ΔE 0.036
- Dark Teal #014D4E ΔE 0.039
- Charcoal #264653 ΔE 0.047
- Onyx #343A40 ΔE 0.048
- Dark Blue Green #005249 ΔE 0.049
- Midnight Green #073B4C ΔE 0.050
- Charcoal Grey #3C4142 ΔE 0.050
- Dark Blue Grey #1F3B4D ΔE 0.051
Use #17433A 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.