#004642
Closest named color: Dark Teal (#014D4E). oklch(35.5% 0.062 188.3), rgb(0, 70, 66).
Aa
White text reads best on this color (10.74:1).
About this color
#004642 is a dark, muted teal or cyan. In OKLCH its lightness is 36%, its chroma 0.062 and its hue 188°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.027 away. White text reads best on it, at 10.74:1.
| Hue family | Teals and cyans |
| Lightness | dark (36%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 1.95:1 |
| White text | 10.74:1 |
Values
| HEX | #004642 |
| RGB | rgb(0, 70, 66) |
| HSL | hsl(177, 100%, 14%) |
| OKLCH | oklch(35.5% 0.062 188.3) |
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 #004642 | 10.74:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #004642 | 1.95:1 | Fails | Lc 9.5 | Not readable |
| #004642 text on white | 10.74:1 | AAA | Lc 94.4 | Preferred for body text |
| #004642 text on black | 1.95:1 | Fails | Lc -8.1 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEB
oklch(93.6% 0.014 185.9)
-
Step 200
200
#C7DFDC
oklch(88.5% 0.026 187.6)
-
Step 300
300
#9FCBC6
oklch(80.9% 0.047 187.7)
-
Step 400
400
#67B0A9
oklch(70.7% 0.074 187.8)
-
Step 500
500
#339C94
oklch(63.2% 0.095 187.8)
-
Step 600
600
#00857E
oklch(55.6% 0.097 188.3)
-
Step 700
700
#00706A
oklch(49.1% 0.085 188.3)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900 (this color)
#004642
oklch(35.5% 0.062 188.3)
-
Step 950
950
#0A2D2A
oklch(27.1% 0.04 187.1)
#004642 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) | #414142 | 0.065 |
| Deuteranopia (no green cones) | #393B43 | 0.062 |
| Tritanopia (no blue cones) | #004845 | 0.007 |
| Achromatopsia (no color) | #3E3E3E | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #004642
#004642
oklch(35.5% 0.062 188.3)
- #572D35
#572D35
oklch(35.4% 0.062 8.6)
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 #004642, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.027
- Dark Blue Green #005249 ΔE 0.040
- Evergreen #05472A ΔE 0.041
- Charcoal #264653 ΔE 0.043
- Midnight Green #073B4C ΔE 0.047
- Dark Blue Grey #1F3B4D ΔE 0.051
- Dark Slate Gray #2F4F4F ΔE 0.054
- Deep Teal #00555A ΔE 0.057
Use #004642 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.