#034739
Closest named color: Evergreen (#05472A). oklch(35.6% 0.066 173.6), rgb(3, 71, 57).
Aa
White text reads best on this color (10.69:1).
About this color
#034739 is a dark, muted teal or cyan. In OKLCH its lightness is 36%, its chroma 0.066 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.025 away. White text reads best on it, at 10.69:1.
| Hue family | Teals and cyans |
| Lightness | dark (36%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Evergreen (#05472A) |
| Black text | 1.96:1 |
| White text | 10.69:1 |
Values
| HEX | #034739 |
| RGB | rgb(3, 71, 57) |
| HSL | hsl(168, 92%, 15%) |
| OKLCH | oklch(35.6% 0.066 173.6) |
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 #034739 | 10.69:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #034739 | 1.96:1 | Fails | Lc 9.5 | Not readable |
| #034739 text on white | 10.69:1 | AAA | Lc 94.4 | Preferred for body text |
| #034739 text on black | 1.96:1 | Fails | Lc -8.2 | 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
#E1EDE9
oklch(93.6% 0.014 174.2)
-
Step 200
200
#C7DFD7
oklch(88.4% 0.028 173.6)
-
Step 300
300
#A0CCBE
oklch(81% 0.05 173.6)
-
Step 400
400
#69B19C
oklch(70.7% 0.079 173.3)
-
Step 500
500
#369D84
oklch(63% 0.102 173.6)
-
Step 600
600
#00876E
oklch(55.6% 0.106 173.6)
-
Step 700
700
#00725C
oklch(49.2% 0.094 173.1)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900 (this color)
#034739
oklch(35.6% 0.066 173.6)
-
Step 950
950
#0B2D25
oklch(27% 0.042 174.6)
#034739 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) | #444238 | 0.068 |
| Deuteranopia (no green cones) | #3C3C3A | 0.065 |
| Tritanopia (no blue cones) | #004843 | 0.016 |
| Achromatopsia (no color) | #3E3E3E | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #034739
#034739
oklch(35.6% 0.066 173.6)
- #562C3F
#562C3F
oklch(35.5% 0.067 352.5)
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 #034739, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Evergreen #05472A ΔE 0.025
- Dark Teal #014D4E ΔE 0.036
- Dark Blue Green #005249 ΔE 0.040
- Pine Green #0A481E ΔE 0.042
- Charcoal #264653 ΔE 0.056
- Dark Slate Gray #2F4F4F ΔE 0.059
- British Racing Green #05480D ΔE 0.061
- Midnight Green #073B4C ΔE 0.061
Use #034739 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.