#04735A
Closest named color: Dark Aquamarine (#017371). oklch(49.5% 0.096 170.7), rgb(4, 115, 90).
Aa
White text reads best on this color (5.82:1).
About this color
#04735A is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 49%, its chroma 0.096 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.037 away. White text reads best on it, at 5.82:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.60:1 |
| White text | 5.82:1 |
Values
| HEX | #04735A |
| RGB | rgb(4, 115, 90) |
| HSL | hsl(166, 93%, 23%) |
| OKLCH | oklch(49.5% 0.096 170.7) |
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 #04735A | 5.82:1 | AA | Lc -83.9 | Fine for body text |
| Black text on #04735A | 3.60:1 | AA large text | Lc 25.4 | Dividers and decoration only |
| #04735A text on white | 5.82:1 | AA | Lc 78.6 | Fine for body text |
| #04735A text on black | 3.60:1 | AA large text | Lc -23.2 | 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 700.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#C9DFD7
oklch(88.5% 0.026 171.9)
-
Step 300
300
#A3CBBC
oklch(80.9% 0.047 170.3)
-
Step 400
400
#6FB09A
oklch(70.7% 0.075 170.7)
-
Step 500
500
#439C81
oklch(63.1% 0.095 170.4)
-
Step 600
600
#17866B
oklch(55.5% 0.103 171.2)
-
Step 700
700 (this color)
#04735A
oklch(49.5% 0.096 170.7)
-
Step 800
800
#0C5D49
oklch(42.8% 0.08 170.7)
-
Step 900
900
#164C3D
oklch(37.7% 0.062 171.1)
-
Step 950
950
#0F2D24
oklch(27.1% 0.04 170.9)
#04735A 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) | #6F6A59 | 0.098 |
| Deuteranopia (no green cones) | #63615C | 0.095 |
| Tritanopia (no blue cones) | #00746C | 0.028 |
| Achromatopsia (no color) | #656565 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #04735A
#04735A
oklch(49.5% 0.096 170.7)
- #8A4969
#8A4969
oklch(49.4% 0.097 350.3)
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 #04735A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.037
- Deep Turquoise #017374 ΔE 0.042
- Bluegreen #017A79 ΔE 0.048
- Dark Aqua #05696B ΔE 0.049
- Dark Green Blue #1F6357 ΔE 0.050
- Deep Aqua #08787F ΔE 0.057
- Teal #008080 ΔE 0.062
- Jungle Green #048243 ΔE 0.066
Use #04735A 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.