#03654F
Closest named color: Dark Green Blue (#1F6357). oklch(45.1% 0.088 170.9), rgb(3, 101, 79).
Aa
White text reads best on this color (7.05:1).
About this color
#03654F is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 45%, its chroma 0.088 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.021 away. White text reads best on it, at 7.05:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.97:1 |
| White text | 7.05:1 |
Values
| HEX | #03654F |
| RGB | rgb(3, 101, 79) |
| HSL | hsl(167, 94%, 20%) |
| OKLCH | oklch(45.1% 0.088 170.9) |
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 #03654F | 7.05:1 | AAA | Lc -88.9 | Fine for body text |
| Black text on #03654F | 2.97:1 | Fails | Lc 20.1 | Dividers and decoration only |
| #03654F text on white | 7.05:1 | AAA | Lc 83.9 | Fine for body text |
| #03654F text on black | 2.97:1 | Fails | Lc -18.0 | Dividers and decoration only |
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 800.
-
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
#C7E0D6
oklch(88.5% 0.03 169.6)
-
Step 300
300
#A0CCBC
oklch(80.9% 0.052 170.8)
-
Step 400
400
#69B19A
oklch(70.6% 0.081 171.4)
-
Step 500
500
#369E81
oklch(63.2% 0.105 170.9)
-
Step 600
600
#00876B
oklch(55.5% 0.108 171.4)
-
Step 700
700
#007259
oklch(49.1% 0.097 170.7)
-
Step 800
800 (this color)
#03654F
oklch(45.1% 0.088 170.9)
-
Step 900
900
#0D4D3D
oklch(37.7% 0.068 171.4)
-
Step 950
950
#0B2D24
oklch(26.9% 0.043 172.4)
#03654F 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) | #625D4E | 0.090 |
| Deuteranopia (no green cones) | #575551 | 0.087 |
| Tritanopia (no blue cones) | #00665F | 0.025 |
| Achromatopsia (no color) | #595959 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #03654F
#03654F
oklch(45.1% 0.088 170.9)
- #7A405C
#7A405C
oklch(45.2% 0.088 350.9)
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 #03654F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.021
- Spruce #0A5F38 ΔE 0.035
- Pine #2B5D34 ΔE 0.040
- Dark Aqua #05696B ΔE 0.044
- Petrol #005F6A ΔE 0.054
- Dark Aquamarine #017371 ΔE 0.060
- Deep Teal #00555A ΔE 0.062
- Dark Blue Green #005249 ΔE 0.062
Use #03654F 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.