#104E3D
Closest named color: Dark Blue Green (#005249). oklch(38.1% 0.068 170.1), rgb(16, 78, 61).
Aa
White text reads best on this color (9.63:1).
About this color
#104E3D is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.068 and its hue 170°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.020 away. White text reads best on it, at 9.63:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.17:1 |
| White text | 9.63:1 |
Values
| HEX | #104E3D |
| RGB | rgb(16, 78, 61) |
| HSL | hsl(164, 66%, 18%) |
| OKLCH | oklch(38.1% 0.068 170.1) |
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 #104E3D | 9.63:1 | AAA | Lc -96.3 | Preferred for body text |
| Black text on #104E3D | 2.17:1 | Fails | Lc 11.9 | Not readable |
| #104E3D text on white | 9.63:1 | AAA | Lc 92.0 | Preferred for body text |
| #104E3D text on black | 2.17:1 | Fails | Lc -10.4 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDE8
oklch(93.6% 0.014 169.2)
-
Step 200
200
#C8E0D6
oklch(88.6% 0.029 168.7)
-
Step 300
300
#A1CCBC
oklch(81% 0.051 170.3)
-
Step 400
400
#6AB199
oklch(70.7% 0.081 170.3)
-
Step 500
500
#389E80
oklch(63.2% 0.105 170)
-
Step 600
600
#008769
oklch(55.5% 0.11 170.1)
-
Step 700
700
#007258
oklch(49.1% 0.097 169.9)
-
Step 800
800
#005D48
oklch(42.6% 0.084 170.6)
-
Step 900
900 (this color)
#104E3D
oklch(38.1% 0.068 170.1)
-
Step 950
950
#0C2D23
oklch(26.9% 0.043 169.9)
#104E3D 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) | #4C483C | 0.070 |
| Deuteranopia (no green cones) | #43423E | 0.066 |
| Tritanopia (no blue cones) | #004F49 | 0.019 |
| Achromatopsia (no color) | #454545 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #104E3D
#104E3D
oklch(38.1% 0.068 170.1)
- #5D3348
#5D3348
oklch(38.1% 0.067 349.4)
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 #104E3D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.020
- Dark Teal #014D4E ΔE 0.030
- Evergreen #05472A ΔE 0.035
- Dark Slate Gray #2F4F4F ΔE 0.044
- Pine Green #0A481E ΔE 0.047
- Deep Teal #00555A ΔE 0.047
- Charcoal #264653 ΔE 0.057
- Spruce #0A5F38 ΔE 0.060
Use #104E3D 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.