#104142
Closest named color: Midnight Green (#073B4C). oklch(34.4% 0.051 197), rgb(16, 65, 66).
Aa
White text reads best on this color (11.30:1).
About this color
#104142 is a dark, muted teal or cyan. In OKLCH its lightness is 34%, its chroma 0.051 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.032 away. White text reads best on it, at 11.30:1.
| Hue family | Teals and cyans |
| Lightness | dark (34%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.85:1 |
| White text | 11.30:1 |
Values
| HEX | #104142 |
| RGB | rgb(16, 65, 66) |
| HSL | hsl(181, 61%, 16%) |
| OKLCH | oklch(34.4% 0.051 197) |
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 #104142 | 11.30:1 | AAA | Lc -99.6 | Preferred for body text |
| Black text on #104142 | 1.85:1 | Fails | Lc 8.0 | Not readable |
| #104142 text on white | 11.30:1 | AAA | Lc 95.9 | Preferred for body text |
| #104142 text on black | 1.85:1 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E2ECEC
oklch(93.6% 0.011 197)
-
Step 200
200
#CADEDE
oklch(88.6% 0.021 196.8)
-
Step 300
300
#A5C9C9
oklch(81% 0.038 196.4)
-
Step 400
400
#72ADAE
oklch(70.8% 0.061 197.2)
-
Step 500
500
#49989A
oklch(63.1% 0.077 197.6)
-
Step 600
600
#248284
oklch(55.5% 0.084 197.1)
-
Step 700
700
#136E70
oklch(49% 0.079 197.2)
-
Step 800
800
#155A5B
oklch(42.7% 0.065 196.4)
-
Step 900
900 (this color)
#104142
oklch(34.4% 0.051 197)
-
Step 950
950
#112B2C
oklch(26.9% 0.032 198.8)
#104142 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) | #3C3E42 | 0.052 |
| Deuteranopia (no green cones) | #353842 | 0.049 |
| Tritanopia (no blue cones) | #004341 | 0.010 |
| Achromatopsia (no color) | #3A3A3A | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #104142
#104142
oklch(34.4% 0.051 197)
- #502E2F
#502E2F
oklch(34.4% 0.05 18.1)
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 #104142, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.032
- Dark Blue Grey #1F3B4D ΔE 0.035
- Dark Teal #014D4E ΔE 0.040
- Charcoal #264653 ΔE 0.040
- Onyx #343A40 ΔE 0.044
- Charcoal Grey #3C4142 ΔE 0.052
- Evergreen #05472A ΔE 0.052
- Dark Grey Blue #29465B ΔE 0.053
Use #104142 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.