#307F84
Closest named color: Teal (#008080). oklch(55.1% 0.076 201), rgb(48, 127, 132).
Aa
White text reads best on this color (4.67:1).
About this color
#307F84 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 55%, its chroma 0.076 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.020 away. White text reads best on it, at 4.67:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.49:1 |
| White text | 4.67:1 |
Values
| HEX | #307F84 |
| RGB | rgb(48, 127, 132) |
| HSL | hsl(184, 47%, 35%) |
| OKLCH | oklch(55.1% 0.076 201) |
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 #307F84 | 4.67:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #307F84 | 4.49:1 | AA large text | Lc 31.9 | Non-text elements, placeholder text |
| #307F84 text on white | 4.67:1 | AA | Lc 72.2 | Content text, not long reading |
| #307F84 text on black | 4.49:1 | AA large text | Lc -29.5 | 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 600.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CBDDDE
oklch(88.4% 0.019 200.8)
-
Step 300
300
#A8C8CA
oklch(81% 0.034 201.2)
-
Step 400
400
#78ABAF
oklch(70.7% 0.054 202.2)
-
Step 500
500
#52969B
oklch(63% 0.069 201.7)
-
Step 600
600 (this color)
#307F84
oklch(55.1% 0.076 201)
-
Step 700
700
#236D71
oklch(49.2% 0.071 200.3)
-
Step 800
800
#20595C
oklch(42.8% 0.059 200)
-
Step 900
900
#20494C
oklch(37.7% 0.046 201.8)
-
Step 950
950
#142B2C
oklch(27.1% 0.029 199.2)
#307F84 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) | #767A84 | 0.077 |
| Deuteranopia (no green cones) | #697084 | 0.071 |
| Tritanopia (no blue cones) | #008480 | 0.025 |
| Achromatopsia (no color) | #747474 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307F84
#307F84
oklch(55.1% 0.076 201)
- #995F5E
#995F5E
oklch(54.9% 0.076 20.9)
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 #307F84, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.020
- Deep Aqua #08787F ΔE 0.031
- Bluegreen #017A79 ΔE 0.031
- Ocean #017B92 ΔE 0.033
- Dark Cyan #008B8B ΔE 0.035
- Teal Blue #01889F ΔE 0.043
- Deep Turquoise #017374 ΔE 0.049
- Cerulean #457B9D ΔE 0.050
Use #307F84 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.