#145355
Closest named color: Deep Teal (#00555A). oklch(40.5% 0.061 198.2), rgb(20, 83, 85).
Aa
White text reads best on this color (8.75:1).
About this color
#145355 is a dark, muted teal or cyan. In OKLCH its lightness is 41%, its chroma 0.061 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.010 away. White text reads best on it, at 8.75:1.
| Hue family | Teals and cyans |
| Lightness | dark (41%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.39:1 |
| White text | 8.75:1 |
Values
| HEX | #145355 |
| RGB | rgb(20, 83, 85) |
| HSL | hsl(182, 62%, 21%) |
| OKLCH | oklch(40.5% 0.061 198.2) |
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 #145355 | 8.75:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #145355 | 2.39:1 | Fails | Lc 14.3 | Not readable |
| #145355 text on white | 8.75:1 | AAA | Lc 89.7 | Fine for body text |
| #145355 text on black | 2.39:1 | Fails | Lc -12.5 | 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 800.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E2ECEC
oklch(93.6% 0.011 197)
-
Step 200
200
#CBDDDE
oklch(88.4% 0.019 200.8)
-
Step 300
300
#A7C8C9
oklch(80.9% 0.035 198.7)
-
Step 400
400
#75ACAD
oklch(70.7% 0.058 197.4)
-
Step 500
500
#4E9799
oklch(63% 0.073 197.8)
-
Step 600
600
#2D8184
oklch(55.5% 0.079 198.5)
-
Step 700
700
#1E6D70
oklch(49% 0.074 198.8)
-
Step 800
800 (this color)
#145355
oklch(40.5% 0.061 198.2)
-
Step 900
900
#1E494B
oklch(37.6% 0.047 199.4)
-
Step 950
950
#132B2C
oklch(27% 0.03 199.1)
#145355 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) | #4D4F55 | 0.063 |
| Deuteranopia (no green cones) | #434855 | 0.058 |
| Tritanopia (no blue cones) | #005653 | 0.013 |
| Achromatopsia (no color) | #4B4B4B | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #145355
#145355
oklch(40.5% 0.061 198.2)
- #663B3C
#663B3C
oklch(40.5% 0.061 18.6)
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 #145355, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.010
- Dark Blue Green #005249 ΔE 0.023
- Dark Slate Gray #2F4F4F ΔE 0.024
- Dark Teal #014D4E ΔE 0.024
- Charcoal #264653 ΔE 0.043
- Petrol #005F6A ΔE 0.044
- Dark Grey Blue #29465B ΔE 0.049
- Dark Green Blue #1F6357 ΔE 0.054
Use #145355 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.