#1E4945
Closest named color: Dark Teal (#014D4E). oklch(37.4% 0.048 187.2), rgb(30, 73, 69).
Aa
White text reads best on this color (10.02:1).
About this color
#1E4945 is a dark, muted teal or cyan. In OKLCH its lightness is 37%, its chroma 0.048 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.020 away. White text reads best on it, at 10.02:1.
| Hue family | Teals and cyans |
| Lightness | dark (37%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.09:1 |
| White text | 10.02:1 |
Values
| HEX | #1E4945 |
| RGB | rgb(30, 73, 69) |
| HSL | hsl(174, 42%, 20%) |
| OKLCH | oklch(37.4% 0.048 187.2) |
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 #1E4945 | 10.02:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #1E4945 | 2.09:1 | Fails | Lc 10.8 | Not readable |
| #1E4945 text on white | 10.02:1 | AAA | Lc 93.1 | Preferred for body text |
| #1E4945 text on black | 2.09:1 | Fails | Lc -9.4 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CBDEDB
oklch(88.6% 0.021 185.4)
-
Step 300
300
#A7C9C4
oklch(81% 0.037 185.6)
-
Step 400
400
#76ADA7
oklch(70.8% 0.058 187.4)
-
Step 500
500
#4F9891
oklch(63% 0.074 187.4)
-
Step 600
600
#2F827B
oklch(55.5% 0.08 187.3)
-
Step 700
700
#206E68
oklch(49% 0.074 187.6)
-
Step 800
800
#1D5A55
oklch(42.7% 0.062 187.5)
-
Step 900
900 (this color)
#1E4945
oklch(37.4% 0.048 187.2)
-
Step 950
950
#132B29
oklch(26.9% 0.03 188.5)
#1E4945 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) | #454545 | 0.051 |
| Deuteranopia (no green cones) | #3E4045 | 0.048 |
| Tritanopia (no blue cones) | #024B48 | 0.016 |
| Achromatopsia (no color) | #424242 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E4945
#1E4945
oklch(37.4% 0.048 187.2)
- #57363C
#57363C
oklch(37.4% 0.048 7.8)
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 #1E4945, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.020
- Dark Blue Green #005249 ΔE 0.030
- Charcoal #264653 ΔE 0.031
- Dark Slate Gray #2F4F4F ΔE 0.032
- Charcoal Grey #3C4142 ΔE 0.042
- Deep Teal #00555A ΔE 0.044
- Dark Grey Blue #29465B ΔE 0.045
- Evergreen #05472A ΔE 0.050
Use #1E4945 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.