#1E4239
Closest named color: Evergreen (#05472A). oklch(34.9% 0.045 175.2), rgb(30, 66, 57).
Aa
White text reads best on this color (11.09:1).
About this color
#1E4239 is a dark, muted teal or cyan. In OKLCH its lightness is 35%, its chroma 0.045 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.039 away. White text reads best on it, at 11.09:1.
| Hue family | Teals and cyans |
| Lightness | dark (35%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Evergreen (#05472A) |
| Black text | 1.89:1 |
| White text | 11.09:1 |
Values
| HEX | #1E4239 |
| RGB | rgb(30, 66, 57) |
| HSL | hsl(165, 38%, 19%) |
| OKLCH | oklch(34.9% 0.045 175.2) |
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 #1E4239 | 11.09:1 | AAA | Lc -99.3 | Preferred for body text |
| Black text on #1E4239 | 1.89:1 | Fails | Lc 8.4 | Not readable |
| #1E4239 text on white | 11.09:1 | AAA | Lc 95.5 | Preferred for body text |
| #1E4239 text on black | 1.89:1 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E4ECE9
oklch(93.6% 0.009 171.8)
-
Step 200
200
#CDDDD8
oklch(88.4% 0.018 175.3)
-
Step 300
300
#ABC8BF
oklch(80.9% 0.034 174.7)
-
Step 400
400
#7DAC9F
oklch(70.7% 0.054 175.7)
-
Step 500
500
#5A9787
oklch(63% 0.068 175.4)
-
Step 600
600
#3D8271
oklch(55.7% 0.075 175.1)
-
Step 700
700
#2F6E5F
oklch(49.2% 0.07 175.3)
-
Step 800
800
#28594D
oklch(42.6% 0.057 175.3)
-
Step 900
900 (this color)
#1E4239
oklch(34.9% 0.045 175.2)
-
Step 950
950
#172B26
oklch(27% 0.028 176.4)
#1E4239 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) | #403E39 | 0.048 |
| Deuteranopia (no green cones) | #3A3A3A | 0.045 |
| Tritanopia (no blue cones) | #0F433F | 0.014 |
| Achromatopsia (no color) | #3C3C3C | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E4239
#1E4239
oklch(34.9% 0.045 175.2)
- #4D303B
#4D303B
oklch(34.8% 0.045 355.3)
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 #1E4239, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Evergreen #05472A ΔE 0.039
- Dark Teal #014D4E ΔE 0.042
- Onyx #343A40 ΔE 0.043
- Charcoal Grey #3C4142 ΔE 0.045
- Charcoal #264653 ΔE 0.046
- Dark Blue Grey #1F3B4D ΔE 0.049
- Midnight Green #073B4C ΔE 0.050
- Dark Blue Green #005249 ΔE 0.052
Use #1E4239 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.